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Unit 7 Part 3 Quiz Study Guide

By Miss Douglas
Last updated 3 months ago
14 Questions
Note from the author:
  1. Find k
  2. Rewrite the original equation with your k value
  3. Use your new equation to solve
  1. Find k
  2. Rewrite the original equation with your k value
  3. Use your new equation to solve
p varies directly with s. p=48 when s=8.
Required
1.

Find k.

Required
2.

Write the equation with the k-value.
Write the new equation.

Required
3.

Find the value of p when s=15.

a varies inversely with b. a=6 when b=36.
Required
4.

Find k.

Required
5.

Write the equation with the k-value.
Write the new equation.

Required
6.

Find the value of a when b=24.

c varies directly as the square of a and inversely as b. c=18 when a=3 and b=6.
Required
7.

Find k.

Required
8.

Write the equation with the k-value.
Write the new equation.

Required
9.

Find the value of c when a=10 and b=24.

p varies jointly with q and the square root of r. When p = 84, q = 3 and r = 49.
Required
10.

Find k.

Required
11.

Write the equation with the k-value.
Write the new equation.

Required
12.

Find p when q=-2 and r = 25.

Required
13.

At a shoe store, the sales of Nike, N, shoes vary jointly as the sales of Adidas, A, and New Balance, B. If 250 Nike shoes were sold with 25 Adidas shoes and 5 New Balance shoes, how many New Balance would sell when 750 Nike shoes and 125 Adidas shoes are sold?

Required
14.

The number of squirrels, s, varies directly as the number of bunnies, b, and inversely as the square of the number of dogs, d. When there were 8 squirrels and 12 bunnies, there were only 6 dogs. Find the number of bunnies when there are 39 squirrels and 4 dogs.