y varies directly as x and y 32 when x is 4. Find the constant of variation n 128 b. 28 c.36 d. 8

Q: If x varies directly as y, and x=12 when y=8, then which of the following represents x when y = 12?

A: Given: x varies directly as y

Q: 15. y varies directly as x. y is 15 when x is 5. Find y when x is 7.

A: We will find the value of y when x=7 as following.

Q: Use the given information to find the unknown value. y varies directly as the cube of x. When x 3,…

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Q: The volume V of a fixed amount of a gas varies directly as the temperature T and inversely as the…

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Q: Y varies jointly as x and the square root of z; y=48 when x=2 and z=36. Find y when x=3 and z=25.​

A: Vv

Q: find the constant of variation k for the stated condition.  A varies directly as the square of r,…

A: A varies directly as the square of r,  Hence, A = kr2

Q: y varies directly as the cube of x when x=2 then y=11 find y when x=3 enter the exact answer

A: Solution is given as below:

Q: iven information to find the unknown value. Y varies directly as the cube of x. When x =3, then y=5.…

A:

Q: 11.Which of the following is the value of k as x varies directly as y and x = 10 and y=20? A. 200 В.…

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Q: use the given information to find the unknown value  a) y varies directly as the square of x. when…

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Q: Y varies directly with z and the constant of variation is -5. What is the value of y when z = 2?…

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Q: Suppose a varies directly as 2b. (a) Express a in terms of k and b. (where k is the variation…

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Q: R varies directly as P and inversely as the square of T. If R = 30 when P = 40 and T = 2, a) Find…

A:

Q: R varies directly as P and inversely as the square of T. If R = 30 when P = 40 and T = 2, a) Find…

A: Explanation of the answer is as follows

Q: If y varies directly as x and y = 9 when x = -15, find the constant of variation k and then…

A: Given that y varies directly as x , so here we get direct variation  relationship between two…

Q: Find the variation constant and an equation of variation if y varies directly as x and the following…

A: Given : y varies directly as x y = 32x = 14

Q: The volume V of a fixed amount of a gas varies directly as the temperature T and inversely as the…

A:

Q: y varies jointly with x and z.  When x = 4 and z = 9, y = 110.  What is y when x = 13 and z = 12?

A:

Q: Find the constant variation for each combined variation. Then find the value of the unknown quantity…

A: Let's find.

Q: Use the markup equation  S = C + rC,  where S is the selling price, C is the cost, and r is the…

A: Given that Selling price= S= 540  Cost= C= 300  Markup rate = r= ?

Q: y 4 6.4 7 11.2 10 16 13 20.8 Determine whether y varies directly with x. If so, find the constant of…

A: Given: y varies directly with x      x     y      4    6.4      7    11.2      10     16…

Q: O d= 400t An airplane travels at a constant rate of 400 mph. 400 Q d = d= distance t = time O t=…

A:

Q: 3. Find the value of y for a given value of x, ify varies directly with If y= 2.52 when x 8.4, what…

A: Here, given that y varies directly with x. That is: y is proportional to x. To convert this into the…

Q: P varies directly as q; p=6 when q=120. Find p when q is 100

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Q: A telephone company charges $.35 for the first minute of a phone call and$.15 for each additional…

A: Total duration of the call = x minutes It can be split into two buckets: the first bucket of 1…

Q: In the following, y varies directly as x. Find the constant of variation and the equation of…

A: Note: Hi, thank you for the question. As per our company guideline we are supposed to answer only…

Q: Find the mathematical model for the following statement. Remember to use k as the constant of…

A: To write the mathematical model of the given condition

Q: 4.Which of the following is the value of k as x varies directly as y and x-15 and y =3? A. 45 B. 1/5…

A:

Q: Use the given values of k and n to complete the table for the direct variation model y = kx". k = 8,…

A: Table values

Q: Find the constant of variation k and the undetermined value in the table if y is directly…

A: a) Given that, y is directly proportional to x. That is, y∝xy=kx where k is the constant of…

Q: Use the given information to find the unknown value. y varies directly as the cube of x. When r 3,…

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Q: Find the constant of variation: (2, 16) and(4,32)

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Q: Find the value x for which: (Round your answers to 3 c square table or F table) a. 2 x) = 0.025 b. 2…

A: We will use Chi-square table to find the required values of x.

Q: y varies directly as the square of R. If y is 8 when R is 5, find y when R is 35. a) Write the…

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Q: Find a direct variation model that relates y and x. x = −28, y = 4

A: A direct variation model is of the form y=kx  Where k=constant

Q: H varies directly as L. If H =24 when L=30, determine H when L=20. a.) write the variation equation…

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Q: The volume V of a fixed amount of a gas varies directly as the temperature T and inversely as the…

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Q: 11 13 6. 15 17 10 7. 8.

A: Given table, The objective is to determine whether y varies directly with x. If so find the…

Q: The distance covered (d in miles) by car X in a lap (p) is given by the equation, d = 1.35p. The…

A: Let the distance travelled in lap(p) by car Y as d = k * p, k is constant.

Q: The dosage (D) of a medication varies directly with the weight (W) of a patient. For a patient who…

A:

Q: A=4 b=7 X(+) 7. y(H)=X (2t) x [-x(-t)] ot y (t) to scale?

A: Given:         y(t)=X(2t)*[-X(-t)]

Q: Use the procedure for solving variation problems to solve the exercise. y varies jointly as a and b…

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Q: y varies directly as the square of R. If y is 7 when R is 6, find y when R is 24. a) Write the…

A: Given that: y varies directly as the square of R. When R= 6 , y =  7.

Q: x+3 .T 29 21 49 E 20 M 1,

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Q: Šolve the variation problem. y varies directly as x.y = 45 when x = 5. Find y when x = 13. 13 O 225…

A: Solve

Q: Use the four-step procedure for solving variation problem to solve: y varies jointly as a and b and…

A: Since y varies directly as a and b and inversely as the square root of c, the equation is…

Q: The value of y varies directly with x, where ?=30y=30 when ?=6x=6. Find the value of ywhen x is 10.

A:

Q: Express the verbal model in symbols. ( Use k as the constant of variation) B varies jointly as f,g,…

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Q: Use the given information to find the unknown value. y varies directly as the cube of x. When x = 2,…

A:

Q: Use the given information to find the unknown value. y varies directly as the cube of æ. When x = 2,…

A: we have to find the value of y when x is given