What is the approximate wavelength of a light whose first-order bright band forms a diffraction angle of 45. 0° when it passes through a diffraction grating that has 500. 0 lines per mm? 236 nm 353 nm 943 nm 1414 nm.

The displacement of the hull of the sailboat is approximately 125 cubic feet.

To find the displacement of the hull of the sailboat, we can rearrange the given formula:

[tex]A=16\sqrt[3]{d^2} }[/tex]

We know that A = 400 ft², so we can substitute this value into the equation:

[tex]400=16\sqrt[3]{d^2} }[/tex]

Now, let's isolate the variable d:

[tex]\sqrt[3]{d^2} }=400/16\\\sqrt[3]{d^2} }=25[/tex]

Cube both sides of the equation to remove the radical:

[tex](d^2)^{1/3} = 25^3[/tex]

d² = 25³

d = √(25³)

d ≈ √(15625)

d ≈ 125

The complete question is:

The total recommended area A, in square feet, of a sailboat's sails is given by [tex]A=16\sqrt[3]{d^2} }[/tex] where d is the displacement of the hull in cubic feet. If a sailboat has 400 ft² of sail, what is the displacement of the hull of the sailboat?

To know more about sailboat:

https://brainly.com/question/19754579

#SPJ4

Aiden's money would take about 16.28 years to double, while Olivia's money would take about 16.15 years. So, it would take Aiden around 0.13 years longer.



To determine the time it takes for the investments to double, we can use the compound interest formula:

Future Value = Principal * (1 + Interest Rate)^Time

For Aiden's investment, the interest is compounded annually, so the formula becomes:

2 * 600 = 600 * (1 + 0.0425)^Time

Simplifying the equation:

2 = (1.0425)^Time

For Olivia's investment, the interest is compounded daily, so the formula becomes:

2 * 600 = 600 * (1 + 0.0475/365)^(365*Time)

Simplifying the equation:

2 = (1 + 0.0475/365)^(365*Time)

Let's start with Aiden's investment:

2 = (1.0425)^Time

Taking the natural logarithm of both sides:

ln(2) = ln(1.0425)^Time

Time * ln(1.0425) = ln(2)

Time = ln(2) / ln(1.0425)

Using a calculator:

Time ≈ 16.28 years

Now let's calculate the time for Olivia's investment:

2 = (1 + 0.0475/365)^(365*Time)

Taking the natural logarithm of both sides:

ln(2) = ln[(1 + 0.0475/365)^(365*Time)]

Time * ln[(1 + 0.0475/365)] = ln(2) / (365 * ln[(1 + 0.0475/365)])

Using a calculator:

Time ≈ 16.15 years

Therefore, it would take approximately 0.13 years (or around 1.56 months) longer for Aiden's money to double compared to Olivia's money.

To learn more about compound interest click here brainly.com/question/13155407

#SPJ11

The predicted value of y is 53 for the given equation of the trend line.

Given equation of trend line is Yx = 3 + 10x.

We are supposed to determine the predicted value of y if x is 5.

To find the value of y, we have to substitute the value of x in the given equation:

Yx = 3 + 10x

When x = 5,

Then Yx = 3 + 10(5)

           = 3 + 50 = 53

So, the predicted value of y is 53. Therefore, 53 is the correct answer.

Trend lines are drawn at an angle and are used to determine a trend and help making trading decision.

A trend line should be connected by at least three highs or lows to make it valid.

To know more about trend line, visit:

https://brainly.com/question/29249936

#SPJ11

The area of a towelette with double the base and double the height is 12 square inches.

A triangular towelette with a base of 2 inches and a height of 3 inches has an area of 3 square inches. If the base and height of the triangular towelette double, the area will quadruple (increase by a factor of 4) since the area of a triangle is proportional to the product of its base and height.Area of the original towelette is given by:(1/2)bh= (1/2)×2×3= 3 square inchesLet the new base and height be b and h respectively.

The new area of the towelette is given by:(1/2)bh= (1/2)×2(2)×3(2)= 12 square inchesTherefore, the area of a towelette with double the base and double the height is 12 square inches.

To know more about area visit:-

https://brainly.com/question/1631786

#SPJ11

The numeric value of the perimeter of the square with a side length of 12.0 m is 48.0 m. A square is a four-sided polygon where each side has the same length. It is an important geometry shape and finds its application in a variety of mathematical concepts.

Given that, Length of one side of a square is 12.0 m

Perimeter of a square is given by the formula:

Perimeter of a square = 4 × Side

Length: Putting the value of side length as 12.0 m, Perimeter of the square = 4 × 12.0 m= 48.0 m

Therefore, the numeric value of the perimeter of the square with a side length of 12.0 m is 48.0 m. A square is a four-sided polygon where each side has the same length. It is an important geometry shape and finds its application in a variety of mathematical concepts. The perimeter of a square is the total distance around it, which is equal to the sum of all its sides. In order to calculate the perimeter of a square, we need to know the length of its sides. Once we know the length of one side of the square, we can easily calculate the perimeter by multiplying it by 4. In this question, the length of one side of the square is given to be 12.0 m. So, the perimeter of the square can be calculated by using the formula P = 4S, where P is the perimeter of the square and S is the length of one side of the square. By substituting the given values, we get P = 4 × 12.0 m = 48.0 m. Therefore, the perimeter of the square with a side length of 12.0 m is 48.0 m.

To know more about geometry visit: https://brainly.com/question/16836548

#SPJ11

the 19th term in the sequence is 150994944 and the 20th term in the sequence is 301989888.

The formula for the n-th term of a geometric sequence is a = arn−1where a is the first term, r is the common ratio, and n is the number of terms.

In the given sequence, a1 = 18, and a n = 2 a n−1 , which is a geometric sequence with common ratio r = 2.

The explicit formula of the sequence is a(n) = a1 x r^(n - 1) where a1 = 18 and r = 2.Using the explicit formula,a(19) = 18 x 2^(19-1) = 18 x 2^18 = 150994944a(20) = 18 x 2^(20-1) = 18 x 2^19 = 301989888

Given a geometric sequence a n =2a n-1 with an initial value of a 1 = 18. Let's find the explicit formula of the sequence.The formula for the n-th term of a geometric sequence is given as:

a = arn−1 Where a is the first term, r is the common ratio, and n is the number of terms. Here, a1 = 18, and a n = 2 a n−1.

Hence the common ratio r is 2.To find the explicit formula for this sequence, we substitute a1 and r in the above formula. Hence the explicit formula for this sequence is given as:

a(n) = a1 x r^(n - 1)where a1 = 18 and r = 2.Let's find the 19th and 20th term in the sequence using this explicit formula.

Substituting n = 19 in the explicit formula, we get,a(19) = 18 x 2^(19 - 1)= 18 x 2^18= 150994944

Substituting n = 20 in the explicit formula, we get,a(20) = 18 x 2^(20 - 1)= 18 x 2^19= 301989888Hence the 19th term in the sequence is 150994944 and the 20th term in the sequence is 301989888

The explicit formula of the sequence is a(n) = a1 x r^(n - 1) where a1 = 18 and r = 2.Using this formula, we have found that the 19th term in the sequence is 150994944 and the 20th term in the sequence is 301989888.

To know more about explicit formula visit:

brainly.com/question/25094536

#SPJ11

The table for converting decimeters to meters is straightforward. Each decimeter is equal to one-tenth of a meter, so to convert decimeters to meters, you divide the value in decimeters by 10.

To convert decimeters to meters, you can use the conversion factor of 1 decimeter = 0.1 meter. This means that each decimeter is equal to one-tenth of a meter. To convert a given value in decimeters to meters, you divide the value by 10. For example, if you have 50 decimeters, you divide 50 by 10 to get the equivalent value in meters, which is 5 meters. Another example, if you have 3 decimeters, dividing it by 10 gives you 0.3 meters.

To know more about decimeters here: brainly.com/question/30663570

#SPJ11

To find the number of sales in 1989, we need to substitute the corresponding value of x into the given equation. Since x=0 corresponds to 1982, we need to calculate the value of y when x=7. Using the equation y=80x + 5700, the number of sales in 1989 is 6,860.

The given equation is y = 80x + 5700, where y represents the number of sales in year x, with x=0 corresponding to 1982.

To find the number of sales in 1989, we need to determine the value of y when x=7. Since x=0 corresponds to 1982, we count 7 years forward to reach 1989.

Substituting x=7 into the equation, we have:

y = 80(7) + 5700

y = 560 + 5700

y = 6,860

Therefore, the number of sales in 1989 is 6,860.

Learn more about equation here:

https://brainly.com/question/29538993

#SPJ11

The linear model with a slope of 2 grows at a constant rate over time. This means that it grows at a consistent pace, regardless of the initial value.

On the other hand, the exponential function with a growth rate of 10% grows at an increasing rate over time. Initially, the exponential model grows faster than the linear model because its growth rate is proportional to its current value.

However, as time goes on, the exponential model continues to accelerate its growth due to the compounding effect of the exponential function. Eventually, the exponential growth surpasses the linear growth, leading to a much faster growth rate.

For short-term investment, the linear model may be preferable as it provides a more predictable and stable growth pattern. The linear model's consistent rate of growth makes it easier to estimate and plan for returns in the short term.

For long-term investment, the exponential model would be better suited. The compounding effect of the exponential growth results in exponential returns over time. This can lead to significantly higher gains compared to the linear model. However, it's important to note that the exponential model may also carry more risk and volatility due to its accelerating growth rate.

Overall, the choice between a linear or exponential model depends on the specific investment goals, risk tolerance, and time horizon. The linear model offers stability and predictability in the short term, while the exponential model offers the potential for higher long-term returns, albeit with increased risk.

Learn more about linear model here -: brainly.com/question/28033207

#SPJ11

Mr. Doyle uses 1/20 of the sheet of paper to make the flower. to calculate this, we multiply the fraction of the paper that Mr. Doyle cuts, which is 1/4, by the fraction of the cut piece that he uses, which is 1/5.

[tex](1/4) * (1/5) = 1/20[/tex]

Therefore, Mr. Doyle uses 1/20 of the sheet of paper to make the flower.

To explain further, let's break down the problem step by step.

First, Mr. Doyle cuts 1/4 of the entire sheet of construction paper. This means he is left with 3/4 of the original sheet.

Next, out of the cut piece, he uses 1/5 to make a flower. So, if we consider the remaining 3/4 as the whole piece, he uses 1/5 of that cut piece.

To find the fraction of the original sheet used for the flower, we multiply the fractions: (1/4) * (1/5) = 1/20.

Therefore, Mr. Doyle uses 1/20 of the entire sheet of paper to make the flower.

Learn more about construction here:

https://brainly.com/question/29775584

#SPJ11

No, AB is not parallel to CD. No, AB is not parallel to CD. No, AB is not parallel to CD.

To determine if two lines are parallel, we need to compare their slopes. If the slopes are equal, then the lines are parallel; otherwise, they are not.

For the points A (-5, 12) and B (7, 18), the slope of AB can be calculated as (18 - 12) / (7 - (-5)) = 6 / 12 = 0.5.

For the points C (0, -4) and D (-8, 0), the slope of CD can be calculated as (0 - (-4)) / (-8 - 0) = 4 / -8 = -0.5.

Since the slopes of AB and CD are not equal (0.5 ≠ -0.5), AB is not parallel to CD.

For the points A (-6, 2) and B (4, 6), the slope of AB can be calculated as (6 - 2) / (4 - (-6)) = 4 / 10 = 0.4.

For the points C (7, -4) and D (-3, -8), the slope of CD can be calculated as (-8 - (-4)) / (-3 - 7) = -4 / -10 = 0.4.

Since the slopes of AB and CD are equal (0.4 = 0.4), AB is parallel to CD.

For the points A (-6, 2) and B (4, 6), the slope of AB can be calculated as (6 - 2) / (4 - (-6)) = 4 / 10 = 0.4.

For the points C (7, -4) and D (-4, -8), the slope of CD can be calculated as (-8 - (-4)) / (-4 - 7) = -4 / -11 = 0.364.

Since the slopes of AB and CD are not equal (0.4 ≠ 0.364), AB is not parallel to CD.

Learn more about parallel lines:

https://brainly.com/question/29762825

#SPJ11

The volume of the block of wood is 262.617 cubic centimeters (cm³).

to find the volume of the block of wood, we need to multiply its three dimensions: length, width, and height.

given dimensions:length = 10.20 cm

width = 10.15 cmheight = 2.45 cm

volume = length × width × height

volume = 10.20 cm × 10.15 cm × 2.45 cm

to calculate the volume, we can multiply these values together:

volume = 262.617 cm³

A block of wood has dimensions 10. 20 cm by 10. 15 cm by 2. 45 cm. What is the volume of this block in units of cubic centimeters

Learn more about dimensions here:

https://brainly.com/question/31209488  

#SPJ11

The number of students whose favorite color is blue will be 40 students is the best prediction of the favorite colors by the 120 students based on the survey results given.

Here are the reasons why the other options are incorrect as follows: The number of students whose favorite color is green will be 12 more than the number of students who choose purple as their favorite color:

This statement cannot be a good prediction of the 120 students' favorite color.

It is possible that only two students chose purple, so if only two students choose purple as their favorite color, then the number of students whose favorite color is green would be 14, which does not make sense.

The number of students whose favorite color is red will be twice the number of students who choose purple as their favorite color:

This statement cannot be the best prediction of the 120 students' favorite color.

Even though 4 students chose red as their favorite color, only two students chose purple as their favorite color.

If the statement were accurate, then the number of students who chose red as their favorite color would be 4 × 2 = 8, which does not seem like a reasonable prediction.

The number of students whose favorite color is blue will be 12 less than the number of students who choose green: The statement cannot be the best prediction of the 120 students' favorite color.

Because according to the survey results, 8 students choose blue, but if this statement were accurate, the number of students who choose green would be 8 + 12 = 20.

This implies that the total number of students who choose blue is 20 - 12 = 8 students.

This is contradictory because the number of students who choose  is already given in the survey results. Therefore, this statement cannot be the best prediction.

To know more about students visit:

https://brainly.com/question/29101948

#SPJ11

In an isosceles triangle, the angles opposite the equal sides are congruent, thus, angle JML≈= angle LKJ

Since JM is perpendicular to ML whereas JK is perpendicular to KL, the congruence of triangles JMK and LMK can be deduced using the Side-Angle-Side (SAS) congruence principle.

This suggests that angle JKM and angle LKM are equivalent in measure. In other words, JK is almost the same length as ML, suggesting that the LKJ triangle is nearly an isosceles triangle.

If a triangle has two equal sides, then the angles facing those sides are also identical. Consequently, angle KJL is nearly identical to angle LJK. Given the nature of transitivity.

Learn more about SAS congruence at: https://brainly.com/question/18922904

#SPJ4

Normal Saline (0.9% NaCl) is an isotonic crystalloid solution that is used to replenish fluids and electrolytes in patients with dehydration or hypovolemia.

The volume and rate of fluid infusion are calculated based on the patient's clinical condition and fluid status.  According to the given data ,A patient will receive 750ml of normal saline and the fluid is delivered at 25mL/hour. To determine the time that it will take for the fluid to infuse, we can use the formula: Time = Volume ÷ Rate  Substituting the given values into the formula: Time = 750 ÷ 25Time = 30  , it will take 30 hours for the 750ml of normal saline to infuse at a rate of 25mL/hour.

To know more about hypovolemia visit:

https://brainly.com/question/31118330

#SPJ11

Janice is incorrect in claiming that there will be over 200,000 bacteria 20 hours after their population reached 9,500 in an observational study.

In an exponential growth model, the population of bacteria follows a pattern where it increases by a fixed proportion over a constant time interval. To determine if Janice's claim is correct, we need to calculate the growth rate of the bacteria and project it forward 20 hours from the time the population reached 9,500.

To find the growth rate, we can use the formula for exponential growth: N = N0 * e^(rt), where N is the final population, N0 is the initial population, r is the growth rate, and t is the time in hours. We know that N0 = 6,000 and N = 9,500 after 3 hours.

Rearranging the formula to solve for r, we have r = ln(N/N0) / t. Plugging in the values, we get r = ln(9,500/6,000) / 3 ≈ 0.193. Therefore, the growth rate is approximately 0.193 per hour.

Now, let's project the population 20 hours after reaching 9,500. Using the formula N = N0 * e^(rt) and plugging in the values, we have N = 9,500 * e^(0.193 * 20) ≈ 144,168. This indicates that there will be around 144,168 bacteria after 20 hours, which is significantly lower than Janice's claim of over 200,000 bacteria. Therefore, Janice's statement is incorrect based on the given information and calculations.

Learn more about proportion here:

https://brainly.com/question/31548894

#SPJ11

After 5 months, the total cost of the car from Sally Sue's dealership will be greater than the cost from Billie Jean's.

Sally Sue's dealership charges $250 per month and a $1,500 down payment. Billie Jean's dealership, on the other hand, charges $200 per month and a $2,200 down payment.

In order to determine after how many months Sally Sue's dealership will cost more than Billie Jean's dealership, a formula can be used.

That formula is: x = the number of months $250x + $1,500 = $200x + $2,200.

After simplification, the equation becomes:50x = 700x = 14

Therefore, Sally Sue's dealership will cost more than Billie Jean's dealership after 5 months.

Learn more about down payment here:

https://brainly.com/question/29075522

#SPJ11

The answer is Option C) The annual interest rate is 3.3%. given that you deposited ​$200 in a savings account 2 years ago and the simple interest rate is 3.3%.

The interest earned in those 2 years is ​$13.20.

Then, we have to choose the true statements from the options below.

Option A) The current balance of the account is $226.40.

Option B) The annual interest rate is 6.6%.Option C) The annual interest rate is 3.3%.Option D) The interest rate for the second year is 3.3%.

Solution:We know that the formula for simple interest is:

Simple Interest (I) = (P × R × T) / 100

Where P is the Principal (amount), R is the rate of interest and T is the time period given.

Let’s first calculate the rate of interest earned per year.

r = (I * 100) / P * t

Rate = (13.2 * 100) / 200 * 2Rate = 6.6%

Therefore, the annual interest rate is 6.6%

Now, we can find the current balance of the account using the formula:

Amount = P + I

Amount = 200 + 13.20

Amount = 213.20

Hence, the statement A is false.

So, the option A is not true.The statement B is false because the annual interest rate is 3.3% only.The statement C is true as it is already found that the annual interest rate is 3.3%.The statement D is false as we have already calculated that the annual interest rate is 6.6%.

To know more about Simple Interest , visit:

https://brainly.com/question/23134921

#SPJ11

RS = SP - 7, PQ = RS = QR = SP Perimeter of ▱PQRS = 124We are supposed to find the length of each side of ▱PQRS under the given conditions. Therefore, let us use the formula of the perimeter of a polygon (quadrilateral) to find the length of each side of the polygon.

The formula of the perimeter of a polygon is given by: P = a + b + c + d Where P is the perimeter and a, b, c, and d are the length of each side of the polygon. Let's substitute the given values in the above formula and solve it: P = PQ + QR + RS + SP124 = PQ + QR + RS + SP... (Equation 1)Now, we know that: PQ = RS = QR = SP We can rewrite the equation 1 as follows:124 = PQ + PQ + PQ - 7 + PQ + PQ - 7

Simplifying, we get;124 = 5PQ - 14Adding 14 on both sides;124 + 14 = 5PQ138 = 5PQDividing by 5 on both sides;138/5 = PQPQ = 27.6Now, we know that; PQ = RS = QR = SP We can substitute the value of PQ in any of the above equations. Let's use the equation PQ = RS. Then; RS = 27.6Using the equation; PQ = SPSP = 27.6QR = 27.6Using the equation; RS = SP - 7SP = RS + 7SP = 27.6 + 7 = 34.6Therefore, the length of each side of ▱PQRS is: PQ = 27.6, QR = 27.6, RS = 27.6, SP = 34.6

To know more about Perimeter visit:

https://brainly.com/question/30252651

#SPJ11

In circle P, the segments can be matched to their names as follows:

Chord: AB, Diameter: AC, Secant: AD, Tangent: AE.

Chord: A chord is a line segment that connects two points on the circumference of a circle. In circle P, the chord is represented by the line segment AB, which connects points A and B on the circle.

Diameter: The diameter of a circle is a chord that passes through the center of the circle. In circle P, the diameter is represented by the line segment AC, which passes through the center point of the circle.

Secant: A secant is a line that intersects a circle at two distinct points. In circle P, the secant is represented by the line segment AD, which intersects the circle at points A and D.

Tangent: A tangent is a line that intersects a circle at exactly one point, known as the point of tangency. In circle P, the tangent is represented by the line segment AE, which intersects the circle at point A.

Learn more about Chord here:

https://brainly.com/question/2562191

#SPJ11

In an investigation on accuracy and precision, Myriah measures the mass of a 10. 00 g piece of metal several times. Her measurements are 9. 98 g, 10. 02 g, 10. 01 g, and 9. 99 g. The statement that best describes Myriah's results is that they are precise but not accurate.

Accuracy refers to how close a measured value is to the true or accepted value. Precision refers to the degree of agreement among repeated measurements. The mean of her measurements is: (9.98 g + 10.02 g + 10.01 g + 9.99 g) / 4 = 9.25 g. The results are precise because they are close together, and the mean value was calculated to the nearest hundredth of a gram. The measurements, on the other hand, were not accurate because they were all significantly less than the true value of 10.00 g.

To find the measure of angle A, place the protractor so that the base of the angle is aligned with the bottom line of the protractor. Then, read the measurement where the other side of the angle intersects the protractor. In this case, angle A intersects the protractor at 45 degrees. To find the measure of angle B, place the protractor so that the base of the angle is aligned with the bottom line of the protractor. Then, read the measurement where the other side of the angle intersects the protractor. In this case, angle B intersects the protractor at 120 degrees. Therefore, the measure of angle A is 45 degrees, while the measure of angle B is 120 degrees.

To know more about measures visit:

https://brainly.com/question/2384956

#SPJ11

The next two numbers in Antonio's pattern would be 96 and 102. To identify the next two numbers in Antonio's pattern, let's analyze the given sequence: 72, 78, 84, and 90.

Determine the difference between consecutive numbers: By subtracting each number from its preceding number, we find a consistent difference of 6.

Apply the difference to the last number: Add 6 to the last number in the sequence, 90. This gives us the next number: 90 + 6 = 96.

Repeat step 2: Add 6 to the newly obtained number, 96. This gives us the second number: 96 + 6 = 102.

To learn more about consecutive numbers click here:

brainly.com/question/29775116

#SPJ11

The finance charge on Rachel's loan, if she takes all 36 months to pay it off, is $1,730.16 (option B). This finance charge represents the total amount of interest that Rachel will pay over the course of the loan.

To calculate the finance charge, we first need to determine the total amount repaid by Rachel over the 36-month period. The monthly payment of $173.06 multiplied by 36 months gives us a total repayment of $6,225.36. Subtracting the original loan amount of $4,500 from this total repayment gives us the finance charge, which is $1,725.36.

However, we need to take into account any rounding or approximation in the answer choices. When rounding to the nearest cent, the finance charge becomes $1,730.16, which matches option B.

Therefore, the correct answer is option B, $1,730.16, representing the finance charge on Rachel's loan if she takes all 36 months to pay it off.

To learn more about loan click here: brainly.com/question/11794123

#SPJ11

The perimeter of rectangle is given by 2 * (length * breadth). The other side of the rectangle labeled x is 120 - 3x.

Let's assume that the rectangle has sides of length L and W. We know that the perimeter of the fenced area is 260 meters, which means that:

2L + 2W = 260

Simplifying this equation, we can divide both sides by 2 to get:

L + W = 130

We also know that one of the sides of the rectangle is labeled 3x + 10. Let's assume that this side is equal to L, so we have:

L = 3x + 10

We can use this equation to substitute L in the previous equation, so we get:

(3x + 10) + W = 130

Simplifying this equation, we can subtract 10 from both sides:

3x + W = 120

Now we have two equations:

L + W = 130

3x + W = 120

We can use the second equation to solve for W in terms of x:

W = 120 - 3x

So the other side labeled x is equal to W, which is:

W = 120 - 3x

To know more about perimeter, visit:
brainly.com/question/9369181
#SPJ11

The values from the set {5, 6, 7, 8} that make the inequality 5w > 30 true are 7 and 8.

To determine which values from the set {5, 6, 7, 8} make the inequality 5w > 30 true, we can substitute each value of w into the inequality and check if it satisfies the condition.

Let's evaluate each value:

For w = 5: 5(5) = 25, which is not greater than 30. So, 5 does not make the inequality true.

For w = 6: 5(6) = 30, which is equal to 30. Since the inequality is strictly greater than 30, 6 does not make the inequality true.

For w = 7: 5(7) = 35, which is greater than 30. So, 7 makes the inequality true.

For w = 8: 5(8) = 40, which is greater than 30. Thus, 8 also makes the inequality true.

Therefore, the values from the set {5, 6, 7, 8} that make the inequality 5w > 30 true are 7 and 8.

For more such answers on Set

https://brainly.com/question/30096176

#SPJ8

The reflected coordinates are: A' = (-3, -4) and B' = (-6, 5). To reflect a point in the x-axis, we keep the x-coordinate the same and change the sign of the y-coordinate.

To reflect a point in the x-axis, we imagine a mirror placed horizontally at the x-axis. The reflection of the point occurs by flipping it across the x-axis. This means that the x-coordinate remains the same, but the sign of the y-coordinate changes.

Let's consider point A with coordinates (-3, 4). To reflect point A in the x-axis, we keep the x-coordinate (-3) the same, but change the sign of the y-coordinate (4) to -4. So, the reflected point A' is (-3, -4).

Now, let's move on to reflecting point B in the y-axis. This time, we imagine a mirror placed vertically at the y-axis. The reflection of the point occurs by flipping it across the y-axis. This means that the y-coordinate remains the same, but the sign of the x-coordinate changes.

Point B has coordinates (6, 5). To reflect point B in the y-axis, we keep the y-coordinate (5) the same, but change the sign of the x-coordinate (6) to -6. So, the reflected point B' is (-6, 5).

The reflection of point A (-3, 4) in the x-axis is A' (-3, -4).

The reflection of point B (6, 5) in the y-axis is B' (-6, 5).

learn more about reflected coordinates here: brainly.com/question/24215981

#SPJ11

By evaluating this expression, we find that the measure of the angle formed by the ground and the ramp is approximately 4.76 degrees.

The measure of the angle formed by the ground and the ramp can be determined using trigonometry. In this case, Aki is building a ramp with an end that is 6 inches above the ground and a length of 6 feet. To find the angle, we can use the tangent function, which relates the opposite side (6 inches) to the adjacent side (6 feet).

Using the tangent function, we can calculate the angle as: angle = arctan(opposite/adjacent) = arctan(6 inches / 6 feet)

Before calculating the value, it's important to convert the units to ensure consistency. Converting 6 feet to inches, we have 6 feet * 12 inches/foot = 72 inches.

Plugging the values into the arctan function, we get:

angle = arctan(6 inches / 72 inches)

Learn more about trigonometric functions here: brainly.com/question/25618616
#SPJ11

The volume of the balloon before the addition of the extra gas was 7.01 liters.

We will use ideal gas law equation, PV = nRT, where P is the pressure, V is the volume, n is the number of moles, R is the ideal gas constant and T is the temperature.

Given data:

Initial number of moles of helium in the balloon (before addition) = 4.51 moles

Additional number of moles of helium added = 1.25 moles

The total number of moles of helium in the balloon (after addition) is:

= 4.51 moles + 1.25 moles

= 5.76 moles

Volume of the balloon after addition = 8.97 liters

To find the volume of the balloon before the addition, we can rearrange the ideal gas law equation to solve for V:

V = (nRT)/P

The volume before the addition will be found using: V_initial = (n_initial * V_final) / n_final

V_initial = (4.51 * 8.97) / 5.76

V_initial = 7.02 liters.

Read more about volume

brainly.com/question/27710307

#SPJ4

The present age of the pet mouse is 3 years, and the present age of the owner is 10 years.

Age of pet mouse and owner in three years will be the same as the owner's age four years ago. Find their present ages.

Let's assign variables to represent the present ages of the pet mouse and the owner. We'll use "M" for the mouse's age and "O" for the owner's age.

According to the problem, in three years' time, the pet mouse will be as old as the owner was four years ago. This can be expressed as:

M + 3 = O - 4

Their present ages total 13 years, so we can write another equation:

M + O = 13

Now we have a system of two equations with two variables. We can solve it using substitution or elimination.

Let's solve it by substitution:

From the first equation, we can isolate M:

M = O - 7

Substituting this value of M into the second equation:

(O - 7) + O = 13

2O - 7 = 13

Adding 7 to both sides:

2O = 20

Dividing both sides by 2:

O = 10

Now that we know the owner's age is 10, we can substitute this value back into one of the original equations to find the mouse's age:

M + 10 = 13

M = 3

Therefore, the present age of the pet mouse is 3 years, and the present age of the owner is 10 years.

Learn more about present age here

https://brainly.com/question/32378323

#SPJ11

Answer:

2,040,816 days ≈ 2.04 × 10⁶ days

Step-by-step explanation:

To calculate the time it takes for light to travel from the Sun to the Andromeda galaxy, we need to use the formula:

[tex]\boxed{\sf Time = \dfrac{Distance}{Speed}}[/tex]

Given:

Substitute these values into the formula:

[tex]\sf Time=\dfrac{1.2 \times 10^{19}\;miles}{5.88 \times 10^{12}\;miles/day}[/tex]

Simplify the calculation:

[tex]\sf Time=\dfrac{1.2}{5.88} \times \dfrac{10^{19}}{10^{12}}\;days[/tex]

Divide the numbers 1.2 and 5.88:

[tex]\sf Time=0.204081632...\times \dfrac{10^{19}}{10^{12}}\;days[/tex]

[tex]\textsf{Apply the exponent rule:} \quad \dfrac{a^b}{a^c}=a^{b-c}[/tex]

[tex]\sf Time= 0.204081632...\times 10^{19-12}\;days[/tex]

Therefore:

[tex]\begin{aligned}\sf Time&=\sf 0.204081632...\times 10^{7}\;days\\&=\sf 2.04081632...\times 10^{6}\;days\\&=\sf 2,040,816\;days\end{aligned}[/tex]

Therefore, it takes approximately 2.04 million days for light to travel from the Sun to the Andromeda galaxy.