Point a is the incenter of △PQR. If TP = 40 find AP

Answers

Answer 1

In a triangle, the incenter is the point where the angle bisectors intersect. Let's denote the incenter as A and the given lengths TP and AP as 40 and x, respectively.

The incenter divides the angle bisectors into segments that are proportional to the lengths of the adjacent sides. This means that AP is proportional to the length of side QR. Let's denote the length of side QR as y.

Using the Angle Bisector Theorem, we can set up the following proportion:

AP / TP = QR / RP

Substituting the given values:

x / 40 = y / (2x)

Cross-multiplying:

x * (2x) = 40 * y

Simplifying:

2x^2 = 40y

Dividing both

Learn more about bisectors here

https://brainly.com/question/26591591

#SPJ11


Related Questions

The average weight of adult male bison in a particular federal wildlife preserve is 1650 pounds with a standard deviation of 250 pounds. Find the weight of an adult bull whose z-score is –0.5.

Answers

If the average weight of adult male bison is 1650 pounds with a standard deviation of 250 pounds. Then the weight of an adult bull whose z-score is –0.5 will be 1525 pounds.

To find the weight of an adult bull whose z-score is -0.5, we can use the formula for z-score:

z = (x - μ) / σ

Where:

- z is the z-score

- x is the value we want to find (weight of the adult bull)

- μ is the mean weight of adult male bison (1650 pounds)

- σ is the standard deviation (250 pounds)

Rearranging the formula to solve for x:

x = z * σ + μ

Substituting the given values:

x = -0.5 * 250 + 1650

x = -125 + 1650

x = 1525 pounds

Therefore, the weight of an adult bull with a z-score of -0.5 is 1525 pounds.

To know more about z-score, click here: brainly.com/question/31871890

#SPJ11

Estimate pet car populations for several European countries in 2002 are shown below. If each car population doubles by 2010, which values will be closest to the average pet car population for these countries in 2010? A.) 9 million B.) 15 million C.) 18 million D.) 12 million

Answers

The value closest to the estimated average pet car population for European countries in 2010 is 15 million.

Given the table for pet car populations in 2002, we need to estimate the average pet car population for European countries in 2010 after each car population has doubled.

It can be observed that in 2002, Spain and Italy had the lowest pet car population while Germany and the United Kingdom had the highest.

In order to find the estimated average pet car population for European countries in 2010, we first need to find the pet car population for each country in 2010 after doubling their 2002 population.

The results are shown in the table below:

|Country|Pet car population in 2002

|Pet car population in 2010|

|-|-|-|

|France|22 million

|44 million|

|Germany|

30 million|

60 million|

|Italy|

8 million|

16 million| |Spain|6 million|12 million| |United Kingdom|28 million|56 million|

To find the estimated average pet car population for European countries in 2010, we need to sum up the pet car populations for all the countries in 2010 and then divide by the total number of countries (which is 5).

Adding all the pet car populations in 2010:

44 million + 60 million + 16 million + 12 million + 56 million = 188 million

The estimated average pet car population for European countries in 2010, closest to the calculated value, would be:

188 million/5 ≈ 38 million

Now, we need to find which of the given options is closest to this value. We can see that the option closest to 38 million is D.) 12 million.

However, this value is not the answer since it is too low compared to the estimated average.

Therefore, we can rule out option

D.) as the answer.

Now, we can look at the remaining options to determine which is closest to the average.

Option A.) 9 million is clearly too low, and

option C.) 18 million is too high.

Therefore, the answer is

option B.) 15 million,

which is the value closest to the estimated average pet car population for European countries in 2010.

To know more about  population visit ;

https://brainly.com/question/29885712

#SPJ11

Rectangle TUVW is on a coordinate plane at T (a, b), U (a 2, b 2), V (a 5, b â’ 1), and W (a 3, b â’ 3). What is the slope of the line that is parallel to the line that contains side WV? â’2 2 â’1 1.

Answers

According to the question the slope of the line parallel to the line containing side WV is -1.

To find the slope of the line parallel to the line containing side WV, we need to determine the slope of side WV.

Sure! Here are the coordinates of points [tex]T, U, V, and[/tex] [tex]W[/tex] properly aligned:

[tex]\[T &: (a, b) \\U &: (a + 2, b + 2) \\V &: (a + 5, b - 1) \\W &: (a + 3, b - 3) \\\][/tex]

To find the slope of the line parallel to the line containing side WV, we can calculate the slope between points W and V using the slope formula:

[tex]\[ \text{Slope} = \frac{{\text{change in } y}}{{\text{change in } x}} \][/tex]

Substituting the coordinates of points W and V into the formula:

[tex]\[ \text{Slope} = \frac{{(b - 1) - (b - 3)}}{{(a + 5) - (a + 3)}} \][/tex]

Simplifying the expression:

[tex]\[ \text{Slope} = \frac{{-2}}{{2}} \][/tex]

Therefore, the slope of the line parallel to the line containing side WV is -1.

To know more about parallel visit-

brainly.com/question/31504973

#SPJ11

At the World Cup 25% of the teams are from south American countries if they're 40 teams in the World Cup how many are from south American countries

Answers

If 25% of the teams in the World Cup are from South American countries, we can calculate the number of teams from South America by finding 25% of the total number of teams.

To find 25% of a quantity, we multiply the quantity by 0.25.

In this case, we have 40 teams in the World Cup, so we can calculate the number of teams from South America as follows:

Number of teams from South America = 40 * 0.25

Number of teams from South America = 10

Therefore, there are 10 teams from South American countries in the World Cup.

It's important to note that this calculation assumes the given percentage is accurate and that there are no rounding or additional considerations. Additionally, the number of teams from South America may vary in different World Cup tournaments, so this calculation is specific to the given scenario.

Learn more about teams here

https://brainly.com/question/12890208

#SPJ11

3 integers, all less than 20

range is 7

mean is 12

Answers

The three integers are 10, 12 and 14.

To find three integers that satisfy the given conditions, we can use the properties of range and mean.

Let's assume the three integers are x, y, and z.

Range is the difference between the largest and smallest values. In this case, the range is given as 7. Therefore, we can set up the equation:

max(x, y, z) - min(x, y, z) = 7.

Mean is the average of the values. The mean is given as 12. Therefore, we can set up the equation:

(x + y + z) / 3 = 12.

We also know that all three integers are less than 20.

Let's solve these equations simultaneously:

From the equation for the mean, we can rewrite it as:

x + y + z = 36.

Now, let's list all the possible combinations of three integers that satisfy the given conditions:

x = 9, y = 12, z = 15

x = 10, y = 12, z = 14

x = 11, y = 12, z = 13

Out of these combinations, only the second one satisfies the condition that all three integers are less than 20.

Therefore, the three integers that meet the given conditions are:

x = 10, y = 12, z = 14.

To learn more about integers here:

https://brainly.com/question/28879208

#SPJ4

A room is 15 feet tall. An architect wants to include a window that is 6 feet tall. The distance between the floor and the bottom of the window is b feet. The distance between the ceiling and the top of the window is a feet. This relationship can be described by the equation a=15−(b+6)
.

Which variable is independent based on the equation given? , 1 of 3.

If the architect wants b to be 3, complete the statements about what this means.

It means the architect wants , 2 of 3. This would work if a is , 3 of 3.
Listen to the complete question
Part B
Fill in the blanks to complete the sentence.
The customer wants the window to have 5 feet of space above it. Is the customer describing a or b?

What is the value of the other variable? ft

Answers

The independent variable in the equation a=15−(b+6) is b. If the architect wants b to be 3, it means that the distance between the floor and the bottom of the window is 3 feet, and for this to work, a must be 6 feet. The customer wants 5 feet of space above the window, which means that b must be 4 feet.

Part A:

The independent variable is the variable that can be freely chosen or varied. In the given equation a=15−(b+6), the independent variable is b because we can choose any value of b and then calculate the corresponding value of a using the equation.

Part B:

If the architect wants b to be 3, this means that the distance between the floor and the bottom of the window is 3 feet.

This would work if a is 6 feet, because:

a = 15 - (b + 6)

a = 15 - (3 + 6)

a = 6

Therefore, if b is 3, then a must be 6 for the relationship described by the equation to hold.

Part C:

The customer wants the window to have 5 feet of space above it. This means that the distance between the top of the window and the ceiling is 5 feet. According to the equation, we know that:

a = 15 - (b + 6)

So we can substitute the value of a as 5 and solve for b:

5 = 15 - (b + 6)

5 = 9 - b

b = 4

Therefore, the value of b is 4 feet when the customer wants the window to have 5 feet of space above it.

learn more about independent variable here

https://brainly.com/question/32767945

#SPJ11

Ifyou improves your typing speed 80% from 50 words per minutes. Who many words youcan type now in one minutes.

Answers

With an 80% improvement in typing speed from an initial rate of 50 words per minute, you will be able to type 90 words per minute.

Increasing your typing speed by 80% means you will be able to type 80% more words in the same amount of time. Therefore, if your initial typing speed is 50 words per minute, an 80% improvement would result in a typing speed of 90 words per minute.

To calculate the new typing speed, we first find 80% of the initial typing speed.

80% of 50 is (80/100) * 50 = 0.8 * 50 = 40.

This means that your typing speed will increase by 40 words per minute.

To determine the new typing speed, we add the increase to the initial typing speed:

50 + 40 = 90.

Thus, after the 80% improvement, you will be able to type 90 words per minute.

In summary, with an 80% improvement in typing speed from an initial rate of 50 words per minute, you will be able to type 90 words per minute.


To learn more about rate click here: brainly.com/question/199664

#SPJ11

Five New Dresshave been sound Chelsea did 1/7 of the total so what fraction of each dress did Chelsea sew

Answers

Chelsea sewed 1/35th of each dress. This means that for every 35 parts of a dress, Chelsea sewed 1 part.

The fraction of each dress that Chelsea sewed can be calculated by dividing the portion she sewed by the total number of dresses.

To explain further, let's break down the calculation. Chelsea did 1/7th of the total dresses, so we can represent this as 1/7. Now, we need to find the fraction of each dress that Chelsea sewed. Since there are five dresses in total, we divide 1/7 by 5 to find the fraction for each dress.

(1/7) / 5 = 1/7 * 1/5 = 1/35

Therefore, Chelsea sewed 1/35th of each dress. This means that for every 35 parts of a dress, Chelsea sewed 1 part.

Learn more about fraction here : brainly.com/question/10354322

#SPJ11

Carter digs a hole at a rate of 34 feet every 10 minutes. After digging for 30 minutes, Carter places a bush in the hole that fills exactly 78 feet of the hole. Relative to ground level, what is the elevation of the hole after placing the bush in the hole? Enter your answer as a mixed number in simplest form by filling in the boxes.

Answers

The elevation of the hole, relative to ground level, after placing the bush in the hole is 52 2/5 feet.

In 30 minutes, Carter digs 34 feet every 10 minutes, so in 30 minutes, he digs a total of (34/10) x 30 = 102 feet. After placing the bush, the hole is filled with 78 feet. So, the elevation of the hole after placing the bush is 102 - 78 = 24 feet below ground level. This can be expressed as a mixed number in simplest form as 52 2/5 feet above ground level.

Sure, let's break down the problem step by step:

1. Carter digs a hole at a rate of 34 feet every 10 minutes. This means that in 10 minutes, he digs 34 feet.

2. To determine how much Carter digs in 30 minutes, we can set up a proportion: 10 minutes is to 34 feet as 30 minutes is to x feet. Solving this proportion, we find that x = (34/10) * 30 = 102 feet. Therefore, Carter digs a total of 102 feet in 30 minutes.

3. After 30 minutes of digging, Carter places a bush in the hole that fills exactly 78 feet of the hole. This means that the hole is no longer empty but has been filled with 78 feet.

4. To find the elevation of the hole relative to ground level, we need to subtract the filled portion (78 feet) from the total depth of the hole that Carter dug (102 feet). This results in 102 - 78 = 24 feet.

5. The elevation of the hole, relative to ground level, is 24 feet below the ground. However, we need to express it as a mixed number in simplest form. Since each whole number is equal to 5/5, we can rewrite 24 as 23 + 1 = 23 + (5/5) = 23 + 1(5/5) = 23 5/5. Simplifying this mixed number, we get 23 1/5 feet.

Therefore, the elevation of the hole, relative to ground level, after placing the bush in the hole is 23 1/5 feet.

Learn more about elevation here:

https://brainly.com/question/29477960

#SPJ11

Quality control finds on average that 0.026% of the items from a certain factory are defective. One month, 4000 items are checked.


How many items are expected to be defective?


Round your answer to the nearest whole number

Answers

There are 1 items are expected to be defective.

We have the information available from the question is:

On average that 0.026% of the items from a certain factory are defective.

Now, if 4000 items are checked, the number of defective items would be gotten by multiplying the percentage of defective items by the number of items checked.

We are required to find the number if defective items that we will find from 4000 items.

Therefore,

Number of defective items = 0.026% × 4000 = 1.04 approximately 1

Learn more about Average at:

https://brainly.com/question/27646993

#SPJ4

Arcadia is 7 miles due north of the airport, and Rockport is 6 miles due east of the airport. How far apart are Arcadia and Rockport? If necessary, round to the nearest tenth.

Answers

The distance between Arcadia and Rockport is approximately 9.2 miles when rounded to the nearest tenth.

To determine the distance between Arcadia and Rockport, we can use the Pythagorean theorem, which relates the lengths of the sides of a right triangle.

Let's consider Arcadia as point A, Rockport as point R, and the airport as point O. The distance from Arcadia to the airport is 7 miles (the length of side OA), and the distance from Rockport to the airport is 6 miles (the length of side OR). We want to find the distance between Arcadia and Rockport, which is the length of side AR.

Since Arcadia and Rockport are located in different directions (north and east) from the airport, we can form a right triangle with sides AO, OR, and AR.

Using the Pythagorean theorem, we have:

AR^2 = AO^2 + OR^2.

Substituting the given lengths, we get:

AR^2 = 7^2 + 6^2,

AR^2 = 49 + 36,

AR^2 = 85.

Taking the square root of both sides, we find:

AR = √85.

Approximating the square root of 85 to the nearest tenth, we have:

AR ≈ 9.2 miles.

Therefore, the distance between Arcadia and Rockport is approximately 9.2 miles when rounded to the nearest tenth.

It's important to note that this calculation assumes a direct path between Arcadia and Rockport. If there are obstacles or detours that would affect the actual path, the distance may differ. Additionally, rounding to the nearest tenth introduces some level of approximation, so the actual distance may be slightly different.

Learn more about Pythagorean theorem at: brainly.com/question/14930619

#SPJ11

Suppose we spin the wheel, observe the color that the pointer stops on, and repeat the process until the pointer stops on blue. What is the probability that we will spin the wheel exactly three times?.

Answers

The overall probability can be calculated as P(exactly three spins) = (1 - P(blue)) × (1 - P(blue)) × P(blue).

To determine the probability of spinning the wheel exactly three times until the pointer stops on blue, we need to understand the given conditions and calculate the likelihood of this specific outcome.

Assuming the wheel has multiple colors and the pointer stops on one color each time, we'll focus on the probability of stopping on blue after spinning the wheel three times.

Let's consider the possible outcomes for each spin. Assuming each spin is independent and the probability of stopping on blue is constant, the probability of stopping on blue for a single spin is denoted as P(blue).

To calculate the probability of spinning the wheel exactly three times until stopping on blue, we multiply the probabilities of not stopping on blue for the first two spins and then stopping on blue on the third spin. Since the spins are independent, we multiply the probabilities together.

The probability of not stopping on blue for the first two spins is given by (1 - P(blue)) × (1 - P(blue)). The probability of stopping on blue on the third spin is simply P(blue).

Thus, the overall probability can be calculated as:

P(exactly three spins) = (1 - P(blue)) × (1 - P(blue)) × P(blue).

Without knowing the specific alue of P(blue), we cannot provide an exact numerical probability. However, if the probability of stopping on blue for a single spin is known, it can be substituted into the formula above to calculate the probability of spinning the wheel exactly three times until stopping on blue.

Learn more about probability here

https://brainly.com/question/25839839

#SPJ11

Max invest $1000 in a savings account that earns simple 3% interest how long will he have to leave it there in order to make $150 in interest

Answers

Given information:

Max invest $1000 in a savings account that earns simple 3% interest.

Let's suppose the duration he needs to keep his money in the savings account is t years.

The interest rate is given as 3% in decimal form = 0.03

Max invests $1000 on the savings account that earns 3% simple interest.

This implies that the interest he will earn after t years is given by:

Interest (I) = Principal × Rate × Time

I = 1000 × 0.03 × t

I = 30t

From the problem, he wants to earn $150 in interest.

So, 30t = 150

Solving for t:

$$\begin{aligned}30t &= 150 \\t &= \frac{150}{30} \\t &= 5 \;years \end{aligned}$$

Max needs to leave his money in the savings account for 5 years to make $150 in interest.

Therefore, the answer is 5 years.'

To know more savings account visit:

brainly.com/question/12403912

#SPJ11

Assume that military aircraft use ejection seats designed for men weighing between 138.5 lb and 204 lb. If​ women's weights are normally distributed with a mean of 161.3 lb and a standard deviation of 42.7 ​lb, what percentage of women have weights that are within those​ limits? Are many women excluded with those​ specifications?

Answers

Approximately 54.46% of women have weights that are within the specified limits of 138.5 lb to 204 lb.

To calculate the percentage of women with weights within the given limits, we first need to convert the weight limits into z-scores using the mean and standard deviation of the distribution. The z-score for the lower limit (138.5 lb) is approximately -0.5334, and the z-score for the upper limit (204 lb) is approximately 1.0009.

Using a standard normal distribution table or calculator, we find that the area to the left of the z-score -0.5334 is approximately 0.2967, and the area to the left of the z-score 1.0009 is approximately 0.8413.

To find the percentage of women within the specified limits, we subtract the lower probability from the upper probability:

0.8413 - 0.2967 = 0.5446

Converting this probability to a percentage, we get approximately 54.46%.

Therefore, approximately 54.46% of women have weights that fall within the specified limits. Since this percentage is less than 100%, it indicates that some women would be excluded with those specifications.

Learn more about normal distribution here: brainly.com/question/15103234

#SPJ11

A runner finishes a race in 2;27;15 explain the meaning of the digis

Answers

The digits 2, 27, and 15 in the time 2;27;15 represent different units of measurement in the race.

In the context of a running race, the first digit 2 represents the number of hours it took the runner to finish the race. This means that the runner completed the race in 2 hours.

The second digit 27 represents the number of minutes it took the runner to finish the race after the hours. In this case, the runner completed the race in 27 minutes.

The third digit 15 represents the number of seconds it took the runner to finish the race after the minutes. Therefore, the runner completed the race in 15 seconds.

By breaking down the total time into hours, minutes, and seconds, the digits provide a detailed representation of the runner's finishing time, allowing for a more precise measurement and comparison of race performances.

To know more about digits click here: brainly.com/question/30142622

#SPJ11

There are 8 yellow cards , 3 blue, 10 red, and 4 green cards in a stack of cards turned face downOnce a card is selected, it is replaced. P(two red cards)

Answers

The probability of drawing two red cards is 4/25.

Given: There are 8 yellow cards, 3 blue, 10 red, and 4 green cards in a stack of cards turned face down.

Once a card is selected, it is replaced.

The total number of cards in the stack is given by;

Total number of cards = 8 + 3 + 10 + 4

= 25

We know that a card is selected and replaced.

Therefore the total number of cards remains 25.

P(Selecting a red card) = 10/25

= 2/5 (since there are 10 red cards)

P(Selecting a red card again) = 10/25

= 2/5 (since there are 10 red cards)

P(Selecting two red cards in a row) = P(Selecting a red card) × P(Selecting a red card again)

= (2/5) × (2/5)

= 4/25.

Therefore, the probability of drawing two red cards is 4/25.

To know more about probability visit

https://brainly.com/question/13604758

#SPJ11

Encuentra la velocidad de yn recorrido de 125m q realiza en un tiempo de 75seg

Answers

La velocidad del recorrido es de 1.67 m/s. Para encontrar la velocidad de un recorrido de 125 m realizado en un tiempo de 75 segundos.

Utilizaremos la fórmula de velocidad promedio, que es la distancia dividida por el tiempo.

Para encontrar la velocidad, sigue estos pasos:

Identifica la distancia recorrida, que es de 125 m.

Identifica el tiempo transcurrido, que es de 75 segundos.

Aplica la fórmula de velocidad promedio: velocidad = distancia / tiempo.

Sustituye los valores conocidos en la fórmula: velocidad = 125 m / 75 s.

Realiza la división: velocidad = 1.67 m/s.

Por lo tanto, la velocidad del recorrido es de 1.67 m/s.

To learn more about  de velocidad promedio click here:

brainly.com/question/9909107

#SPJ11

What is the length of the missing base of the trapezoid?A trapezoid with longer base labeled 8 inches and height labeled 3 inches. The area of the trapezoid is labeled 21 square inches.

Answers

To find the length of the missing base of the trapezoid, we can use the formula for the area of a trapezoid. Given that the longer base is 8 inches, the height is 3 inches, and the area is 21 square inches, we can substitute these values into the formula and solve for the missing base length.

The formula for the area of a trapezoid is A = (1/2)(b1 + b2)h, where A is the area, b1 and b2 are the lengths of the bases, and h is the height.

In this case, we know that b1 is 8 inches and h is 3 inches, and the area A is 21 square inches. We need to find the length of the missing base, which we'll denote as b2.

Substituting the known values into the formula, we have:

21 = (1/2)(8 + b2)(3)

Simplifying the equation, we get:

42 = 8 + b2

Subtracting 8 from both sides, we find:

b2 = 34

Therefore, the length of the missing base of the trapezoid is 34 inches.

To learn more about trapezoid; -brainly.com/question/31380175

#SPJ11

How has the climate of the Gobi desert impacted the lifestyle of the people who live in the region?


A. The people who live in the region practice frequent trade in the great desert,


B. The people who live in the region moved to the area to produce oil,


C. The people who live in the reglen produce large amounts of grain,


D. The people who live in the region have a nomadic lifestyle,


Type hare to search

Answers

The climate of the Gobi Desert has impacted the lifestyle of the people who live in the region by influencing their nomadic lifestyle (Option D).

The Gobi Desert's climate, characterized by extreme temperatures, limited water resources, and sparse vegetation, has shaped the way of life for the people residing in the region. Due to the harsh environment, settled agriculture and permanent settlements are challenging.

As a result, the people in the Gobi Desert have traditionally adopted a nomadic lifestyle (Option D). They move with their herds of livestock, such as camels, goats, and sheep, in search of grazing land and water sources. This lifestyle allows them to adapt to the desert conditions, ensuring the survival of their livestock and themselves.

Nomadic herding enables the people to make efficient use of the scarce resources available in the desert, while also fostering a deep understanding of desert survival techniques. It creates a strong connection between the people and the natural environment, as they rely on the land and its resources for their livelihood.

Therefore, the climate of the Gobi Desert has influenced the people to lead a nomadic lifestyle, allowing them to adapt and thrive in the challenging desert environment.

Learn more about the mathematics here: brainly.com/question/27235369

#SPJ11

When solving an equation, Emily’s first step is shown below. which property justifies Emilys first step? answer if you sure about the answer <3

Answers

The property that justifies Emily's first step include the following: C. division property of equality.

What is the Commutative Property of Addition?

In Mathematics and Geometry, the Commutative Property of Addition states that when two (2) or three (3) numerical values (numbers) are added together, the output (end result) would always remain the same, irrespective of the way in which the numerical values are arranged.

Generally speaking, the Commutative Property of Addition allows the addends to be re-ordered without causing a change in the result, output, or outcome.

By applying the division property of equality to Emily's equation, we have the following;

2(-3x² + 2) + 4 = 18x² - 20

2(-3x² + 2) + 2(2) = 2(9x² - 10)

(-3x² + 2) + 2 = (9x² - 10) ⇒ (division property of equality)

Read more on commutative property here: brainly.com/question/24730587

#SPJ4

A rectangular prism with a volume of 400 cubic centimeters has the dimensions x 1 centimeters, 2x centimeters, and x 6 centimeters. The equation 2 x cubed 14 x squared 12 x = 400 can be used to find x. What is the length of the longest side? Use a graphing calculator and a system of equations to find the answer.

Answers

By using a graphing calculator and a system of equations, we can determine the value of x and then calculate the lengths of the sides. Substituting the value of x into the dimensions, we can identify the longest side among the three.

Using a graphing calculator, enter the equation 2x^3 + 14x^2 + 12x - 400 = 0 and graph it. Find the x-values where the graph intersects the x-axis, which represent the solutions. Using the calculator's "zero" or "intersect" function, determine the numerical values of x. Substitute these values into the dimensions (x, 2x, and x/6) to find the lengths of the sides. Compare the lengths and identify the longest side. This process allows us to find the length of the longest side using a graphing calculator and a system of equations.

Learn more about solving equations here: brainly.com/question/14410653

#SPJ11

A store sells jump ropes each jump rope cost the same amount during the sale of the store reduces the price of each jump rope by $1.90 Mark Spence $12.78 on the two jump ropes at the sale price what was the price of one jump rope before the sale?

Answers

The final answer is that the original price of one jump rope before the sale was $8.29.

Let's start by using algebra to solve this problem.

If the original price of one jump rope is "x", then the sale price is "x - 1.90". We can set up an equation to relate the sale price and the original price:

2(x - 1.90) = 12.78

Simplifying and solving for "x", we get:

2x - 3.80 = 12.78

2x = 16.58

x = 8.29

Therefore, the original price of one jump rope was $8.29.

To check our answer, we can verify that the sale price of one jump rope is $6.39 ($8.29 - $1.90), and that two jump ropes at this price cost $12.78.

To know more about algebra, visit:
brainly.com/question/29131718
#SPJ11

A motor is used to operate a lift. There is a man in the lift. The input power of the motor is 6200 watts. Calculate the efficiency of the motor

Answers

We cannot calculate the efficiency without knowing the weight of the man and the time taken to lift him about motor.

Given that:

The input power of the motor is 6200 watts.The formula for efficiency is;Efficiency = (Output power / Input power) × 100%The motor is used to operate a lift. Therefore, the power output of the motor is used to lift the man and overcome frictional forces, etc.

A motor is a device that transforms electrical energy into mechanical energy, allowing motion to be created or machines to be operated. In myriad applications spanning numerous industries, it is fundamental. Electric motors, which are frequently used in household goods, transportation, and industrial machinery, use the electromagnetic theory to generate rotational motion.

They are made up of a rotor, which rotates in reaction to being subjected to force, and a stator, which produces a revolving magnetic field. Motors come in a variety of sizes and configurations to meet various needs, and they can be categorised according to their power source, such as AC motors or DC motors. Motors are essential to modern technology and automation, powering anything from home appliances to vehicle propulsion.

We know that the man has a weight (W) and is being lifted at a certain height (H), so the power output can be calculated using the following formula;Power Output = W × H / t, where t is the time taken to lift the man.

Substituting the given values;Power Output = W × H / tEfficiency = (Power Output / Input Power) × 100%Therefore;Efficiency = (W × H / t) / 6200 × 100%

We cannot calculate the efficiency without knowing the weight of the man and the time taken to lift him.


Learn more about motor here:

https://brainly.com/question/31214955


#SPJ11

Joey learned that the quickest way to the library is a direct path. However, his mom said he can only travel on the roads. He is 4 miles north and 3 miles west of the library. That is 7 miles on his bike. He wants to convince his mom that a direct path is quicker. What is the mileage from his home directly to the library?

Answers

The mileage from Joey's home directly to the library is 5 miles. Therefore, the direct path is quicker.

To find out the mileage from his home directly to the library, we will apply the Pythagorean theorem and we need a According to the problem, Joey is 4 miles north and 3 miles west of the library. The distance he travels on his bike to reach the library is 7 miles.

The quickest way to the library is a direct path. However, his mom said he can only travel on the roads. We can draw a diagram to visualize the situation.Now, we need to find the distance from Joey's home to the library directly.

To know more about mileage visit:-

https://brainly.com/question/32311299

#SPJ11

URGENT a(n)= a(1)r"-1


A bacteria cell reproduces by splitting in half. Write an explicit formula that can be used


to find the number of bacteria cells after each generation. Then use the formula to find


how many cells there are after 10 generations. Show your work.

Answers

The explicit formula is [tex](n) = 1 * 1^{(n-1)} = 1[/tex] for all values of n and the number of cells after 10 generations will be 1.

The formula for finding the number of bacteria cells after each generation is given by

[tex]a(n) = a(1)r^{(n-1)}[/tex] where a(1) is the initial number of bacteria cells, r is the growth factor, and n is the number of generations.

The exponent n-1 indicates the number of generations.

To find the number of bacteria cells after 10 generations, we will substitute the given values in the formula.

We are given that a(n)= a(1)r"-1 where r is the growth factor and n is the number of generations.

We know that the initial number of bacteria cells is 1.

Thus, a(1) = 1.

Substituting these values in the formula, we get [tex]a(n) = 1 x r^{(n-1)}[/tex]. For 10 generations, n = 10.

Thus, the formula becomes [tex]a(10) = 1 x r^{(10-1)} = r^9[/tex].

Now, we need to find the value of r.

We are given that [tex]a(n) = a(1)r^{(-1)}[/tex], which means that a(n)/a(1) = 1/r.

Substituting [tex]a(n) = r^9[/tex] and a(1) = 1, we get: [tex]r^9/1 = 1/r[/tex]

Therefore, [tex]r^{10} = 1r = 1^{(1/10)} = 1[/tex]

Thus, the explicit formula becomes [tex]a(n) = 1 * r^{(n-1)}[/tex] = 1 for all values of n.

Therefore, the number of cells after 10 generations will be 1.

Summary: A formula that can be used to find the number of bacteria cells after each generation is [tex]a(n) = 1 * r^{(n-1)}[/tex] where a(1) is the initial number of bacteria cells, r is the growth factor, and n is the number of generations. To find the number of bacteria cells after 10 generations, we can substitute the given values in the formula. The explicit formula for the given problem is [tex]a(n) = 1 * r^{(n-1)}[/tex] where r = 1. Thus, the number of cells after 10 generations will be 1.

For more questions on explicit formula

https://brainly.com/question/30603437

#SPJ8

Question 11(Multiple Choice Worth 4 points)


(05.03 LC)


The sail of a boat is in the shape of a right triangle. Which expression shows the height, in meters, of the sail?

Answers

The sail of a boat is in the shape of a right triangle. The given expression that shows the height, in meters, of the sail is:`h = 2b/3`Here is the explanation below

`a` is the height of the sail`b` is the base of the sail`c` is the hypotenuse of the sail`b` is 3 meters We need to find the value of `a` or the height of the sail. The Pythagorean Theorem gives us:`a² + 3² = c²`Simplifying:`a² + 9 = c²`To find the height `a`, we can use the fact that the height of the sail is `2/3` of the hypotenuse `c`:`a = (2/3) c` Substituting this into the equation above:`(2/3) c² + 9 = c²`Multiplying both sides by `3`:`2c² + 27 = 3c²`

We can simplify this by factoring out the largest perfect square:`c = sqrt(9 × 3)`Using the product rule of radicals: c = sqrt(9) × sqrt(3)` Simplifying:

c = 3 × sqrt(3)` Now, we can substitute this into the equation for

`a`:`a = (2/3) c``

a = (2/3)(3 × sqrt(3))``

a = 2 × sqrt(3)` Therefore, the expression that shows the height, in meters, of the sail is `h = 2b/3` which can also be written as `h = 2 × 3/3 = 2` meters.

To know more about triangle visit :

https://brainly.com/question/2773823

#SPJ11

Laticia earned $75 for baking 4 cakes. Write an equation that represents the proportional relationship between the money earned and the number of cookies baked.



PLS HELP ME PLS

Answers

The equation that represents the proportional relationship between the money earned (M) and the number of cakes baked (C) is M = kC, where k is the constant of proportionality.

In a proportional relationship, the ratio between the two variables remains constant. In this case, the money earned (M) is directly proportional to the number of cakes baked (C).

To find the equation, we observe that Laticia earned $75 for baking 4 cakes. This means that for every cake baked, she earns $75/4 = $18.75.

We can express this relationship as M = kC, where M represents the money earned, C represents the number of cakes baked, and k is the constant of proportionality.

In this case, k = $18.75, as it represents the amount earned per cake baked. Therefore, the equation that represents the proportional relationship between the money earned and the number of cakes baked is M = $18.75C.

To learn more about proportional relationship: -brainly.com/question/29765554

#SPJ11

Juan and Clausen are playing a card game called "Magic." The number of


cards they have is in a ratio of Juan: Clausen = 7:4. Juan has 56 cards.


How many cards does Clausen have?

Answers

Therefore, Clausen has 32 cards.The correct answer is Clausen has 32 cards.

Juan and Clausen are playing a card game called "Magic." The number of cards they have is in a ratio of Juan: Clausen = 7:4. Juan has 56 cards. To find the number of cards Clausen has, we can use the concept of ratios and proportions.Since the ratio of Juan's cards to Clausen's cards is 7:4, we can say that Juan has 7x cards, where x is a constant.

Similarly, Clausen has 4x cards.Now, we know that Juan has 56 cards. We can use this information to find the value of x.7x = 56

Dividing both sides by 7, we get:

x = 8

Now that we know the value of x, we can find the number of cards Clausen has.4x = 4(8) = 32

To know more about arithmetic:

https://brainly.com/question/16415816

#SPJ11

What are the factors of x2 − 64? Prime (x − 4)(x 16) (x − 8)(x − 8) (x 8)(x − 8).

Answers

The factors of x^2 - 64 are (x - 8)(x + 8) because it follows the difference of squares formula, giving the correct factorization that yields x^2 - 64 when multiplied.

To factorize x^2 - 64, we can use the difference of squares formula, which states that a^2 - b^2 can be factored as (a - b)(a + b). In this case, a = x and b = 8. Applying the formula, we have (x - 8)(x + 8) as the factors of x^2 - 64. This is the correct factorization because when we multiply these factors, we get (x - 8)(x + 8) = x^2 - 64.

The other options provided (x - 4)(x + 16) and (x - 8)(x - 8) are not valid factorizations of x^2 - 64. The first option, (x - 4)(x + 16), does not yield x^2 - 64 when multiplied. The second option, (x - 8)(x - 8), is a repeated factor and does not represent the correct factorization. Therefore, the factors of x^2 - 64 are (x - 8)(x + 8).

learn more about factorization here:

https://brainly.com/question/28201305

#SPJ11

A dinosaur is said to be an efficient walker if its pace angle is close to 180
Use the diagram below to determine which dinosaur is a more efficient
walker.​

Answers

Dinosaur 2 is a more efficient walker in terms of having a pace angle closer to 180°.

How to determine efficient walking?

To determine which dinosaur is a more efficient walker based on the pace angle, compare the pace angles of the two dinosaurs.

Analyze the given information:

Dinosaur 1:

Pace: 2.9 ft

Stride: 5.78 ft

Dinosaur 2:

Pace: 3.0 ft

Stride: 5.2 ft

To calculate the pace angle, use the following formula:

Pace angle = arccos(Pace/Stride)

For Dinosaur 1:

Pace angle = arccos(2.9/5.78) ≈ 59.43°

For Dinosaur 2:

Pace angle = arccos(3.0/5.2) ≈ 56.62°

Comparing the pace angles, Dinosaur 2 has a smaller pace angle (56.62°) compared to Dinosaur 1 (59.43°). Therefore, Dinosaur 2 is a more efficient walker in terms of having a pace angle closer to 180°.

Find out more on pace angle here: https://brainly.com/question/12804592

#SPJ1

Other Questions
What does insure domestic tranquility mean in the preamble. The Catcher in the Rye-What does Holden wear in the taxi? Why do you think so? A student is saving money to buy a skateboard. The student currently has $15 and plans to save $12 every month. Write a function that represents the amount y (in dollars) of money that the student saves after x months. y=?Pls Hurry I need it soon BRAINLY-- How does a holiday theme relates to a theme in a storyuse the theme white christmas as an example Use the image to determine the type of transformation shown.image of polygon ABCD with A at negative 5 comma 5, B at negative 2 comma 4, C at negative 2 comma 1 and D at negative 7 comma 1 and a second polygon A prime B prime C prime D prime with A prime at 5 comma 5, B prime at 4 comma 2, C prime at 1 comma 2, and D prime at 1 comma 7 Reflection across the y-axis Horizontal translation 90 counterclockwise rotation 90 clockwise rotation Smokers with A/A genotype (rs762551) in the CYP1A2 gene metabolize caffeine. 3 1. 6 times faster than other genotypes. The A allele frequency is 70% in Europe and 50% in India. You collect samples from second-generation Indians from a number of European cities and determine their A-allele frequency to be 52% on average. What ? would be your estimate of admixture a. 2% b. 10% C C. 15% d. 20% Complete the volume of solid boounded by y^2+z^2=x,x=y and z=0 Ib. Use your knowledge and online resources to create exercising guidelines and an exerciseroutine for Karl for one week.Type your response here: Which quotation from the passage best shows how the narrator feels about her friend Lucy? A "Lucy Anguiano, Texas girl who smells like corn, like Frito Bandito chips, like tortillas, something like that warm smell of nixtamal" ( Paragraph 1) B "But me I like that Lucy, cornsmell hair and aqua flip-flops just like mine that we bought at the K-mart for only 79 cents same time. " ( Paragraph 2) C "Lucy got her arm stuck once and had to yell Maaa! and her mama had to put the machine in reverse and then her hand rolled back" ( Paragraph 4) D "I'm going to scratch your mosquito bites, Lucy, so they'll itch you, then put Mercurochrome smiley faces on them. " ( Paragraph 8) Why is it not sensible to measure a football pitch in nanometres? Susie estimated that she can run for hours at a steady rate of 8mph. She enters a marathon, a distance of 26miles. How long should it take her to complete the race? Give answers in hours and minutes. Why do s cells contain only half the number of chromosomes needed for offspring? Drag each system of equations to the correct location on the table. Classify each system of equations as having a single solution, no solution, or infinite solutions. Y = 5 2x 4x 2y = 10 x = 26 3y 2x 6y = 22 5x 4y = 6 10x 2y = 7 x 2y = 3 4x 8y = 15 3x 4y = 17 -6x = 10y 39 x 5y = 24 5x = 12 y. Which algebraic expression represents "the candles were divided equally into eight baskets"?8 + c8cStartFraction 8 Over c EndFractionStartFraction c Over 8 EndFraction first,manuel throws a football with a force of 10 newton's. later, manuel uses less force and throws the football with a force of 5 newton's. which statement is true Using a systematic process and practicing writing can help a business writer become better at which writing skills? check all that apply. 9) Terry works at Smith Point County Park. If you are a resident and have a Green Key, Card you pay $9 to park and if you do not have a Green Key Card, you pay $20 to park. On one busy day in July, the beach had 10,867 cars park in their lot throughout the day. If they collected $169,820, how many cars parked that were residents with a Green Key and how many parked without the Green Key? Melinda kept a record of her spending for the week. She spent $25 to put gas in the car, bought a new shirt for a total of $22. 38, played putt-putt golf with some friends that cost $6. 95 and paid $38. 71 for a few groceries. What was the total of Melindas expenses for the week? a. $68. 24 b. $86. 09 c. $91. 94 d. $93. 4. What happened to the judge in the betsy faria case?. Suggest any four ways to make the programs run by IFAD more effective any one can answer?