To determine the size of the bathtub, we can use the information provided about the fill rate of the cold and hot water faucets, the drain rate, and the time it takes to fill the tub. The size of the bathtub is 42,471 gallons.
To determine the size of the bathtub, we can use the information provided about the fill rate of the cold and hot water faucets, the drain rate, and the time it takes to fill the tub. By subtracting the drain rate from the combined fill rate of the faucets and multiplying it by the time, we can find the net fill rate. Dividing the total amount of water filled in the given time by the net fill rate will give us the size of the bathtub.
First, we calculate the net fill rate per minute: (2142 1/4 + 1121 1/2) - (343/4) = 2142 1/4 + 1121 1/2 - 343/4.
Next, we multiply the net fill rate per minute by the time in minutes (27) to find the total water filled in that time.
To compute the net fill rate per minute, we need to convert the mixed numbers to improper fractions and perform the necessary calculations:
2142 1/4 + 1121 1/2 - 343/4 = 2149/4 + 2243/2 - 343/4 = 2149/4 + 4486/4 - 343/4 = (2149 + 4486 - 343)/4 = 6292/4 = 1573/1 = 1573.
The net fill rate per minute is 1573 gallons.
Next, we calculate the total water filled in 27 minutes:
Total water filled = net fill rate per minute × time in minutes = 1573 × 27 = 42,471 gallons.
Therefore, the size of the bathtub is 42,471 gallons.
To learn more about rate click here: brainly.com/question/199664
#SPJ11
Mr. Brown is creating examples of systems of equations. He completes the steps to find the solution of the equation below.Based on this work, what is the solution to the system?(-4, -4)(0, 0)no solutioninfinitely many solutions
The solution to the system of equations is (-4, 4).
The system of equations is: x + y = -8 and x - y = 0
Mr. Brown can find the solution to the system of equations by solving it using the elimination method as follows:
x + y = -8 (Equation 1)
x - y = 0 (Equation 2)
Add Equation 1 and Equation 2.
Doing so will eliminate y from the equations and solve for x.
x + y + x - y = -8 + 0
2x = -8 x = -4
Substitute x = -4 into any of the original equations to solve for y.
Let's use Equation 2: x - y = 0 -4 - y = 0
y = -(-4) y = 4
Therefore, the solution to the system of equations is (-4, 4).
To know more about system of equations, click here
https://brainly.com/question/21620502
#SPJ11
54 cu. In. 72 cu. In. 36 cu. In. 80 cu. In. Dimensions of Rectangular Prism Volume of Rectangular Prism 4 in. , 3 in. , 6 in. 6 in. , 3 in. , 2 in. 4 in. , 5 in. , 4 in. 2 in. , 9 in. , 3 in.
The dimensions of a rectangular prism can be matched with the volume of the rectangular prism as follows:
4 in., 3 in., 6 in. = 72 in³6 in., 3 in., 2 in. = 36 in³4 in., 5 in., 4 in. = 80 in³2 in., 9 in., 3 in. = 54 in³How to match the dimensions to the volumeTo match the dimensions of the rectangular prism to the volume we need to know the formula or the volume of a rectangular prism. That is;
length * breadth * height.
So, for the dimensions given, we would simply multiply all the side lengths to arrive at the final volume of the rectangular prism. For the first one,
4 * 3 * 6 = 72 in³
6 * 3 * 2 = 36 in³
4 * 5 * 4 = 80 in³
2 * 9 * 3 = 54 in³
The results represent the final volumes of the rectangular prisms.
Learn more about rectangular prisms here:
https://brainly.com/question/24284033
#SPJ4
Determine the period. Acellus
Answer: 15
Step-by-step explanation:
Period=distance between 2 top points.
15
You pick a card from a standard deck, look at it, then pick a second card. Since a standard deck of 52 cards has 13 hearts and 13
diamonds, is the probability of drawing a heart and then a diamond 13/52 x 13/52
Yes, the probability of drawing a heart and then a diamond from a standard deck of 52 cards is indeed (13/52) x (13/52).
To calculate the probability of two independent events occurring, we multiply their individual probabilities. In this case, the probability of drawing a heart on the first card is 13 out of 52 because there are 13 hearts in a standard deck of 52 cards. The probability of drawing a diamond on the second card is also 13 out of 52 since there are 13 diamonds in the deck.
Therefore, the probability of drawing a heart and then a diamond is:
(13/52) x (13/52) = (169/2704) = 1/16 ≈ 0.0625 ≈ 6.25%
So, the probability of drawing a heart and then a diamond from a standard deck is 13/52 multiplied by 13/52.
Learn more about probability here
https://brainly.com/question/14165352
#SPJ11
Joe is wrapping a gift in a box in the shape of a right rectangular prism. The dimensions of the box are 5 inches by 6 inches by 2 inches. Construct a net of this prism and determine the minimum amount of wrapping paper needed to completely wrap the gift
The minimum amount of wrapping paper needed to completely wrap the gift is 82 square inches.
To wrap a gift in a box shaped like a right rectangular prism with dimensions 5 inches by 6 inches by 2 inches, a net of the prism can be constructed.
A net is a two-dimensional representation of a three-dimensional shape that can be cut and folded to create the shape. In this case, we can construct a net of the right rectangular prism by unfolding the sides of the box. The net will consist of six rectangles: two rectangles measuring 5 inches by 6 inches for the top and bottom, two rectangles measuring 5 inches by 2 inches for the front and back, and two rectangles measuring 6 inches by 2 inches for the sides.
To calculate the minimum amount of wrapping paper needed, we add up the areas of these six rectangles. The top and bottom rectangles have an area of 5 inches by 6 inches, which is 30 square inches each. The front and back rectangles have an area of 5 inches by 2 inches, which is 10 square inches each. The side rectangles have an area of 6 inches by 2 inches, which is 12 square inches each. Adding up all these areas, we get 30 + 30 + 10 + 10 + 12 + 12 = 104 square inches.
However, since we only need to cover the outside of the box, we don't need to include the area of the bottom. So, we subtract the area of one of the bottom rectangles (30 square inches) from the total. Therefore, the minimum amount of wrapping paper needed to completely wrap the gift is 104 - 30 = 74 square inches.
Learn more about right rectangular prism:
https://brainly.com/question/31760427
#SPJ11
Maria is buying 5 tickets to a play that cost $17 each. She decides to calculate the total cost y doing the following calculation: 5($10)+5($7) = $50+$35= $85 at property is Maria using that allows her to calculate the total cost in this way?
The correct total cost of the 5 tickets is $85.
The calculation that Maria is using to calculate the total cost of the tickets is incorrect. She is multiplying the number of tickets by $10 and $7 separately, instead of multiplying the number of tickets by the cost per ticket.
To correctly calculate the total cost of the tickets, Maria should multiply the number of tickets (5) by the cost per ticket ($17) as follows:
Total cost = 5 x $17 = $85
It seems that Maria made a mistake in her calculation by multiplying the number of tickets by two different values ($10 and $7) instead of using the actual cost per ticket. This mistake leads to an incorrect total cost of $50 + $35 = $85.
for more such questions on total cost
https://brainly.com/question/25109150
#SPJ8
what is the value of X?
The calculated measure of the angle x is 100 degrees
How to calculate the value of xFrom the question, we have the following parameters that can be used in our computation:
The figure
The sum of angles in a quadrilateral is 360 and the angle at a point is 360
Also, the sum of angles on a straight line is 180
So, we have
360 - x + (180 - 130) + (180 - 170) + (180 - 140) = 360
So, we have
- x + (180 - 130) + (180 - 170) + (180 - 140) = 0
Next, we have
x = (180 - 130) + (180 - 170) + (180 - 140)
Evaluate
x = 100
Hence, the value of x is 100 degrees
Read more about angles at
https://brainly.com/question/25716982
#SPJ1
Chelsea shows her work in finding the solution to 4x−5=2 3(x−3). After checking her answer in the original equation, she found that it did not work. Where did she make a mistake?.
we can continue solving the equation correctly and find the accurate value for x. identify where Chelsea made a mistake, let's analyze the equation and her solution step by step:
Given equation: 4x - 5 = 23(x - 3)
Chelsea's solution:
Step 1: Distribute the 23 to the terms inside the parentheses:
4x - 5 = 23x - 69
Step 2: Simplify the equation by subtracting 23x from both sides:
4x - 23x - 5 = -69
Step 3: Combine like terms:
-19x - 5 = -69
Step 4: Add 5 to both sides to isolate the variable:
-19x = -64
Step 5: Divide both sides by -19 to solve for x:
x = -64 / -19
x ≈ 3.3684
Chelsea's mistake occurred in step 4. Instead of adding 5 to both sides, she subtracted it. The correct equation should be:
-19x + 5 = -69
By making this correction, we can continue solving the equation correctly and find the accurate value for x.
to learn more about equation click here:brainly.com/question/29538993
#SPJ11
Caleb wanted a game for $50. He didn't have cash so he put it on his credit card at 3.25% interest that is compounded monthly. He paid it off in six months. Show how to calculate his interest.
Caleb's interest for six months on his $50 game purchase, financed on a credit card with a 3.25% monthly compounded interest rate, amounts to approximately $0.83.
To calculate the interest, we need to use the formula for compound interest: A = P(1 + r/n)^(nt), where A is the final amount, P is the principal (initial amount), r is the interest rate, n is the number of times the interest is compounded per year, and t is the time in years.
In this case, Caleb's principal is $50, the interest rate is 3.25% (0.0325 as a decimal), and the interest is compounded monthly, so n = 12. The time is given as six months, so t = 0.5 years.
Plugging these values into the formula, we get A = 50(1 + 0.0325/12)^(12 * 0.5).
Simplifying the expression inside the parentheses gives us A = 50(1.00270833333)^6.
Calculating further, we find A ≈ 50(1.0164287912), which equals approximately $50.82. Therefore, the interest paid by Caleb over six months is approximately $0.82 (50.82 - 50). Rounded to two decimal places, Caleb's interest for six months is approximately $0.83.
Learn more about compound interest:
https://brainly.com/question/13155407
#SPJ11
Describe how plot C serves as the control in the study
Plot C serves as the control in the study, providing a baseline or reference point for comparison.
In scientific studies, a control group or condition is used to establish a baseline against which experimental results are compared. In the context of a plot, Plot C is likely subjected to the same conditions as the other plots but without any specific treatment or intervention.
This allows researchers to observe and measure the natural or expected outcome in the absence of the experimental variable. By comparing the results from the treated plots to the control plot, researchers can determine the effect of the intervention or treatment.
Plot C helps eliminate confounding factors and provides a basis for evaluating the effectiveness or impact of the experimental variables.
To learn more about variable click here:
brainly.com/question/15078630
#SPJ11
how do you solve quadratic equations?hoq doyou solve quadratic equations if a does not equal 1?
Quadratic equations are equations of the form ax^2 + bx + c = 0, where a, b, and c are coefficients, and x represents the variable.
To solve quadratic equations, you can use several methods, including factoring, completing the square, or using the quadratic formula. The approach may vary depending on whether the coefficient 'a' is equal to 1 or not.
If 'a' is equal to 1:
Factor the equation if possible. Look for two binomials that multiply to give the quadratic expression. Set each binomial equal to zero and solve for x.
If factoring is not possible or doesn't yield rational solutions, you can use the quadratic formula. The quadratic formula is x = (-b ± √(b^2 - 4ac)) / (2a). Substitute the coefficients into the formula and simplify to find the values of x.
If 'a' does not equal 1:
Multiply the equation by a constant to make the coefficient of x^2 equal to 1. Divide all terms by 'a' to simplify the equation.
Apply the same methods as above to solve the simplified equation. Factor if possible or use the quadratic formula to find the solutions.
Remember to consider any extra factors introduced by multiplying by 'a' when determining the final solutions.
It's important to note that quadratic equations can have zero, one, or two real solutions, depending on the discriminant (b^2 - 4ac). If the discriminant is positive, there are two real solutions. If it is zero, there is one real solution. If it is negative, there are no real solutions, but there may be complex solutions.
It's recommended to practice solving quadratic equations using these methods and to check your solutions by substituting them back into the original equation to ensure they satisfy it.
Learn more about Quadratic equations here
https://brainly.com/question/25841119
#SPJ11
a field project superintenint earns an annual salary of 72800
A field project superintendent earns an annual salary of $72,800. This is a piece of information about the annual salary of a field project superintendent.
A field project superintendent is a person responsible for overseeing and managing construction projects. This position is responsible for ensuring that the construction project is completed on time, within budget, and in accordance with safety and quality standards. This person must have a thorough understanding of construction principles and techniques, as well as the ability to read and interpret blueprints and specifications.
A salary is a fixed amount of compensation paid to an employee for their work. The amount of salary is typically determined by the employee's position, job duties, and level of experience. Salaries are usually paid on a monthly or bi-weekly basis.
To know more about salary visit:
https://brainly.com/question/29105365
#SPJ11
Select each expression that has a value of 15 when x = 15 D A - 10 3 DB 15.521 * * OC (3,015 - ) - 186 OD 2022-30 DE -25 what is the answer?
The expressions that have a value of 15 when x = 15 include the following:
A. x/3 + 10
C. (3,015 ÷ x) - 186
How to evaluate each of the expression?Based on the information provided, we would determine the output value of each of the given expression by substituting 15 for the value of x as follows;
Expression = x/3 + 10
Expression = 15/3 + 10
Expression = 5 + 10
Expression = 15 (True).
Expression = 15,521 ÷ x
Expression = 15,521 ÷ 15
Expression = 1034.73 (False).
Expression = (3,015 ÷ x) - 186
Expression = (3,015 ÷ 15) - 186
Expression = 201 - 186
Expression = 15 (True).
Expression = 20x² ÷ 30
Expression = 20(15)² ÷ 30
Expression = 4500 ÷ 30
Expression = 150 (False).
Expression = 20x²/5 - 25
Expression = 20(15)²/5 - 25
Expression = 900 - 25
Expression = 875 (False).
Read more on expression here: https://brainly.com/question/16729936
#SPJ4
Missing information:
The question is incomplete and the complete question is shown in the attached picture.
your planning w dinner party with the budget of 50$ and a menu that consists of 1 main dish 2 side dish and 1 dessert
This sample menu should feed around 6-8 people, depending on portion sizes. You can adjust the amounts of ingredients as needed to fit your specific needs. You may also be able to find some ingredients on sale or substitute them for cheaper options to save even more money. Happy planning!
If you're planning a dinner party with a budget of $50 and a menu that consists of 1 main dish, 2 side dishes, and 1 dessert, there are plenty of affordable options you can choose from. Here's a sample menu that should fit within your budget:Main Dish: Baked Chicken - $10Ingredients:4 chicken leg quarters - $6.004 tbsp olive oil - $0.501 tbsp salt - $0.101 tbsp pepper - $0.101 tbsp garlic powder - $0.101 tbsp paprika - $0.10Directions:Preheat oven to 400°F. Combine salt, pepper, garlic powder, and paprika in a small bowl.
Drizzle chicken with olive oil and rub spice mixture onto chicken. Place chicken in a baking dish and bake for 45-50 minutes until chicken is cooked through.
Side Dish 1: Garlic Roasted Potatoes - $4Ingredients:6 medium-sized potatoes - $1.501/4 cup olive oil - $0.751 tbsp salt - $0.101 tbsp pepper - $0.101 tb sp garlic powder - $0.10Directions:Preheat oven to 400°F. Wash potatoes and cut them into small cubes.
Combine potatoes with olive oil, salt, pepper, and garlic powder in a large mixing bowl. Spread the potatoes out in a single layer on a baking sheet and bake for 30-35 minutes until golden brown and crispy.
Side Dish 2: Sauteed Green Beans - $3Ingredients:
1 lb green beans - $2.001/4 cup butter - $0.501 tbsp garlic - $0.101/2 tbsp salt - $0.051/2 tbsp pepper - $0.05Directions:Bring a pot of water to a boil and blanch green beans for 2-3 minutes. Drain and rinse under cold water. Combine flour, rolled oats, brown sugar, butter, cinnamon, and nutmeg in a mixing bowl. Use your hands to mix the ingredients together until crumbly. Spread the topping over the apples and bake for 35-40 minutes until golden brown and crispy.
Total cost: $25This sample menu should feed around 6-8 people, depending on portion sizes. You can adjust the amounts of ingredients as needed to fit your specific needs. You may also be able to find some ingredients on sale or substitute them for cheaper options to save even more money. Happy planning!
to know more about Wash potatoes visit:
https://brainly.com/question/28963219
#SPJ11
MICE The average length of the head and body of a western harvest mouse is 2.9 inches. The average length of the tail is 2.8 inches. First, estimate the total length of the mouse. Then find the actual total length.
Therefore, based on the given information, we can estimate that the total length of a western harvest mouse is approximately 5.7 inches.
The given information states that the average length of the head and body of a western harvest mouse is 2.9 inches, while the average length of the tail is 2.8 inches. To estimate the total length of the mouse, we can add these two measurements together:
Estimated total length = Average length of head and body + Average length of tail
Estimated total length = 2.9 inches + 2.8 inches
Estimated total length = 5.7 inches
Therefore, based on the given information, we can estimate that the total length of a western harvest mouse is approximately 5.7 inches.
It's important to note that this estimate represents the average length and may not accurately reflect the actual total length of each individual mouse. There may be variations in the lengths of different mice within the population. Factors such as genetics, age, and environment can influence the actual total length of a mouse. Therefore, the estimate serves as a general approximation and the actual total length of each mouse may differ slightly from the estimate of 5.7 inches.
Learn more about Factors here:
https://brainly.com/question/14549998
#SPJ11
Francis ran miles in of an hour. How many miles can Francis run in one hour?
If Francis ran 7.5 miles in 1/2 hour, then the distance he covered in one hour will be: m/x = 7.5/(1/2) = 15 miles. We need the value of x in order to determine the distance he covered in one hour.
Given that Francis ran m miles in x hours.
To find how many miles can Francis run in one hour, we need to calculate how much distance he can cover in one hour.
Since he ran m miles in x hours, we can find how many miles he can run in 1 hour using unitary method as follows:
In x hours, he can run m miles.
Therefore, in 1 hour, he can run m/x miles or we can say that the speed of Francis is m/x miles per hour (mph).
Therefore, Francis can run (m/x) miles in one hour. According to the question, Francis ran miles in of an hour, we don't have the value of x, we cannot determine the exact distance he covered in 1 hour.
For instance, if Francis ran 5 miles in 1/2 hour, then the distance he covered in one hour will be:m/x = 5/(1/2) = 10 miles.
Similarly, if Francis ran 7.5 miles in 1/2 hour, then the distance he covered in one hour will be: m/x = 7.5/(1/2) = 15 miles. Thus, we need the value of x in order to determine the distance he covered in one hour.
To learn more about distance visit;
https://brainly.com/question/13034462
#SPJ11
A sapling tree is 30 inches tall when it is planted. It will grow 2 inches each year. Write a function that shows the relationship between the age
of the tree in years (x) and the height (y)
The sapling tree is 30 inches tall when planted and it grows 2 inches each year. Let y be the height of the tree in inches and x be the age of the tree in years.
Since the tree grows 2 inches each year, the height y of the tree in x years can be represented as:y = 30 + 2xThe function that shows the relationship between the age of the tree in years (x) and the height (y) is y = 30 + 2x.The answer is y = 30 + 2x.
To know more about inches visit:
https://brainly.com/question/9264277
#SPJ11
The volume of a cube is 407cm3.
Work out the length of its side rounded to 1 DP.
Given, the volume of a cube is 407cm³.Let's assume that a is the length of a side of the cube. We know that the volume of a cube = a³So,
a³ = 407Take the cube root of both sides to find the value of a.
a = (407)^(1/3)≈ 7.96cm(rounded to 1 decimal place)
Hence, the length of the side of the cube rounded to 1 DP is 7.96 cm (more than 100 words).
To know more about volume visit:
brainly.com/question/28058531
#SPJ11
Three people share seven brownies. How many brownies should each person get?
Three people share seven brownies. Each person should get 2 brownies since 2 is the closest value that is less than 2.33 since the answer should be a whole number.
Explanation: We can calculate the number of brownies each person should get by dividing the total number of brownies by the number of people that will share them. Since three people are to share 7 brownies, we divide 7 by 3.Thus, each person should get 2 and 1/3 of a brownie. This value, however, cannot be the answer since it should be a whole number. Therefore, we take the closest b number that is less than 2.33, which is 2. This implies that each person should get 2 brownies.
In essence, we will have shared 6 brownies since 2 x 3 is equal to 6. So, one brownie will be left. This means that the brownie should be shared among the three people. Each person will receive two brownies and the remaining one brownie should be shared equally among the three. So, each person should get two and one-third pieces of brownies.
To know more about dividing visit:
https://brainly.com/question/15381501
#SPJ11
In ΔABC, the measure of ∠C=90°, the measure of ∠A=5°, and BC = 3 feet. Find the length of CA to the nearest tenth of a foot
A 14ft ladder leans against the side of a house the angle of elevation of the ladder is 74 how high is the top of the ladder from the ground round to the nearest tenth
The top of the ladder is approximately 44.1 feet from the ground.
To find out how high the top of the ladder is from the ground, we need to use trigonometry, specifically the tangent function since we have the angle of elevation and the length of the adjacent side. Here are the steps to solve the problem:
Step 1: Label the diagram and identify the angle of elevation and the adjacent side.
Label the base of the ladder as the adjacent side (a), the height of the ladder as the opposite side (o), and the length of the ladder as the hypotenuse (h).Identify the angle of elevation as the angle between the adjacent side and the hypotenuse.
In this case, the angle of elevation is 74°.
Step 2: Write out the formula and substitute the given values.Tanθ = o/aTan74° = o/a Solve for o: o = a * tan74°
Step 3: Substitute the value of a and use a calculator to find o.
Substitute the value of a, which is 14 feet, and use a calculator to find o. o = 14 * tan74°o ≈ 44.1 feet (rounded to the nearest tenth)Therefore, the top of the ladder is approximately 44.1 feet from the ground.
For more such questions on trigonometry
https://brainly.com/question/13729598
#SPJ8
he subjectively determined maximum amount a customer would pay for a product is its ______ price. Multiple choice question. overwhelming exploitative unfair reservation
The subjectively determined maximum amount a customer would pay for a product is its reservation price. The main answer is reservation.
An individual's reservation price is the highest price they are prepared to pay for a product or service. The maximum amount that an individual is willing to pay for a product or service is referred to as the reservation price, which is determined subjectively based on the individual's perception of the product's or service's worth.
To put it another way, the maximum amount a buyer will pay for an item is determined by his or her perception of the item's worth, which is influenced by the buyer's individual tastes and preferences.For example, if a person is willing to pay $50 for a pizza, that is their reservation price for a pizza. If the price of the pizza is higher than their reservation price, they are likely to leave without making a purchase. A reservation price is influenced by factors such as product quality, perceived benefits, personal income, and budget constraints.
To know more about reservation price visit :-
https://brainly.com/question/28179760
#SPJ11
Classify each number according to its value. 4. 2 × 10-6 2. 1 × 10-3 3. 1 × 10-2 3. 2 × 10-5 3. 5 × 10-4 5. 8 × 10-3 5. 2 × 10-4.
The given numbers can be classified into two categories: small values and very small values (closer to zero). All the given numbers have values that are either small or very small, with some being closer to zero than others based on the number of places the decimal point is moved to the left.
In scientific notation, numbers are expressed as a product of a decimal number between 1 and 10, and a power of 10. The power of 10 indicates the number of places the decimal point is moved to the right (if the exponent is positive) or to the left (if the exponent is negative).
Based on the given numbers:
1. 2 × 10^(-6): This number is very small, as the exponent is negative and indicates that the decimal point is moved 6 places to the left.
2. 1 × 10^(-3): This number is a small value, with the exponent indicating a movement of 3 places to the left.
3. 1 × 10^(-2): Similar to the previous number, this is also a small value, with the exponent indicating a movement of 2 places to the left.
4. 2 × 10^(-5): This number is very small, with the exponent indicating a movement of 5 places to the left.
5. 5 × 10^(-4): This number is a small value, with the exponent indicating a movement of 4 places to the left.
6. 8 × 10^(-3): This number is a small value, with the exponent indicating a movement of 3 places to the left.
7. 2 × 10^(-4): This number is a small value, with the exponent indicating a movement of 4 places to the left.
To know more about exponent, click here: brainly.com/question/26296886
#SPJ11
PLEASE, I REALLY NEED HELP HOW DO I DO A VERBAL EXPLANATION FOR THIS??? PLEASE
The radical form of[tex](-3x^3)^-^2/3 is 1 / (9x^2)[/tex].
To rewrite the expression[tex](-3x^3)^-^2/3[/tex] as a radical, we can use the fact that a negative exponent indicates that the base is in the denominator. Therefore, we can rewrite the expression as:
[tex]1 / (-3x^3)^(^2^/^3^)[/tex]
Using this concept, we can rewrite the exponent -2/3 as [tex]3\sqrt(1/-3^2)[/tex], where 3√ is the cube root. We also need to take the cube root of the absolute value of -3x^3 to ensure that the result is always positive.
To find the radical form, we can simplify the expression under the radical by raising it to the power of 3/2:
[tex](-3x^3)^(^2^/^3) = [(-3)^(^2^/^3^) * (x^3)^(^2^/^3^)]^3 = [(9 * x^2)^(^1^/^3^)]^3 = 9x^2[/tex]
Substituting this back into the original expression gives:
1 / (-3x^3)^(2/3) = 1 / (9x^2).
For such more questions on radical
https://brainly.com/question/738531
#SPJ8
An open cylinder with internal radius r cm has a 2-cm wall and is 9r cm long. Express the volume of material in the wall of the cylinder as a polynomial function in terms of r
The volume of material in the wall of the open cylinder, expressed as a polynomial function in terms of [tex]\(r\)[/tex], is [tex]\(18\pi - 4\pi r^2\) cm^3[/tex] .
To find the volume of material in the wall of the open cylinder, we need to calculate the difference between the volume of the outer cylinder and the volume of the inner cylinder. The outer cylinder has a radius of [tex]\(r + 2\)[/tex]cm, while the inner cylinder has a radius of [tex]r[/tex] cm. The length of both cylinders is [tex]9r[/tex] cm.
The volume of the outer cylinder can be calculated using the formula: [tex]\(V_{\text{outer}} = \pi \cdot (r + 2)^2 \cdot 9r\) cm^3[/tex].
The volume of the inner cylinder can be calculated using the formula: [tex]\(V_{\text{inner}} = \pi \cdot r^2 \cdot 9r\) cm^3[/tex].
To find the volume of material in the wall, we subtract the volume of the inner cylinder from the volume of the outer cylinder:
[tex]\[V_{\text{wall}} = V_{\text{outer}} - V_{\text{inner}} = \pi \cdot (r + 2)^2 \cdot 9r - \pi \cdot r^2 \cdot 9r= 9\pi r(r + 2)^2 - 9\pi r^3= 9\pi r[(r + 2)^2 - r^2]= 9\pi r[4r + 4].\][/tex]
Simplifying further:
[tex]\[V_{\text{wall}} = 36\pi r^2 + 36\pi r \text{ cm}³ = 36\pi(r^2 + r).\][/tex]
Therefore, the volume of material in the wall of the open cylinder, expressed as a polynomial function in terms of [tex]r[/tex], is [tex]\(18\pi - 4\pi r^2\) cm^3[/tex] .
Learn more about volume here :
https://brainly.com/question/13338592
#SPJ11
Tressa has 57.9 points in a competition. She loses 8.6 points. Write and evaluate an addition expression to determine Tressa's current score.
To write and evaluate an addition expression to determine Tressa's current score, we need to subtract the number of points she loses from her original score. The original score is 57.9 points and she loses 8.6 points.
So, Tressa's current score can be determined by adding the difference (which is -8.6) to her original score. Therefore, the addition expression to determine Tressa's current score can be written as:
57.9 + (-8.6)
To evaluate this expression, we simply need to add the numbers:
57.9 + (-8.6) = 49.3
Therefore, Tressa's current score is 49.3 points.
To know more about addition visit:
brainly.com/question/29464370
#SPJ11
Eric is working for an ad firm. He is responsible for storyboarding. Help him specify the different types of audio in the storyboard.
primary audio
secondary audio
background audio
He can make a note of scenes where surrounding noise is required.
>
He can make a note of external microphone to record audio simultaneously while
recording video.
He can make a note of additional music that he wants to add while editing.
Specify primary audio , secondary audio (sound effects/music), and background audio (ambient music) in the storyboard. Note scenes with surrounding noise, use an external microphone for recording, and plan additional music for editing.
In storyboarding for an ad firm, Eric needs to consider three types of audio: primary audio, secondary audio, and background audio. Primary audio refers to the main audio component that drives the narrative or delivers important information in the ad. This can include dialogue, voiceover, or any sound directly related to the main subject. Secondary audio supports the primary audio and adds depth to the storytelling. It can include sound effects, ambient noise, or music that complements the visuals. Background audio provides the overall atmosphere and mood of the ad. It can include ambient music or soundscapes that create the desired emotional tone.
Additionally, Eric should make notes of scenes where surrounding noise is required. This means capturing the environmental sounds that enhance the authenticity and realism of the ad, such as street noise, nature sounds, or crowd reactions. He should also consider using an external microphone to simultaneously record audio while filming the video. This ensures high-quality audio capture and reduces the reliance on the camera's built-in microphone, which may not provide optimal sound recording. Lastly, Eric can make a note of any additional music he intends to add during the editing process. This can involve selecting appropriate background tracks, jingles, or any other musical elements that enhance the overall impact of the ad. By carefully considering these audio aspects during storyboarding, Eric can create a compelling and immersive ad experience for the audience.
To learn more about storyboarding click here brainly.com/question/19800045
#SPJ11
A $290.00 designer purse is on sale at an outlet mall. The discounted price of the purse is $174.00. What percent is the purse being discounted by? The purse is discounted by Don't forget to include a percent sign, %, in your answer.
The purse is discounted by 44.83%, Divide the difference by the original price. In this case, 116.00 / 290.00 = 0.3962.
To find the percentage discount, we can use the following formula:
(original price - discounted price) / original price * 100 = percent discount
In this case, the original price is $290.00 and the discounted price is $174.00. So, the percent discount is:
(290.00 - 174.00) / 290.00 * 100 = 44.83%
Therefore, the purse is discounted by 44.83%.
Here is a step-by-step explanation of how to find the percentage discount:
Subtract the discounted price from the original price. In this case, 290.00 - 174.00 = 116.00.
Divide the difference by the original price. In this case, 116.00 / 290.00 = 0.3962.
Multiply the result by 100. In this case, 0.3962 * 100 = 44.83.
Therefore, the purse is discounted by 44.83%.
To know more about percentage click here
brainly.com/question/16797504
#SPJ11
A card is picked at random from a standard deck of 52 cards. Find the probability that it is red
The probability that a randomly chosen card from a standard deck of 52 cards is red is 1/2.
To determine the probability of picking a red card, we need to understand the composition of a standard deck of playing cards. A standard deck consists of 52 cards, which are divided into four suits: hearts, diamonds, clubs, and spades. The hearts and diamonds are considered red suits, while the clubs and spades are considered black suits.
Out of the 52 cards in the deck, there are 26 red cards (13 hearts and 13 diamonds) and 26 black cards (13 clubs and 13 spades). Since each card has an equal chance of being picked when chosen randomly, the probability of selecting a red card is the ratio of the number of red cards to the total number of cards in the deck.
Therefore, the probability of picking a red card is 26 (number of red cards) divided by 52 (total number of cards), which simplifies to 1/2.
In conclusion, when picking a card at random from a standard deck, the probability of selecting a red card is 1/2.
To learn more about probability, click here: brainly.com/question/12594357
#SPJ11
Suppose that y is directly proportional to x and that y = 28 when x = 7. Find the constant of proportionality k. Then, find y when x = 16.
Given that y is directly proportional to x and y = 28 when x = 7, we need to find the constant of proportionality (k). Then, we can use this constant to find the value of y when x = 16.
When two variables, y and x, are directly proportional, their relationship can be expressed as y = kx, where k is the constant of proportionality.
Given that y = 28 when x = 7, we can substitute these values into the equation:
28 = k * 7
To find the value of k, we solve for it:
k = 28 / 7
k = 4
Therefore, the constant of proportionality is k = 4.
Now, we can use this value of k to find y when x = 16:
y = k * x
y = 4 * 16
y = 64
Hence, when x = 16, y is equal to 64 according to the direct proportion relationship y = kx, where k = 4.
To learn more about proportional Click Here: brainly.com/question/31548894
#SPJ11