SOLUTION: Find the variation constant, and write a formula that expresses the indicated variation. C varies inversely as d and c=5 when d= 2.

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Question 257666: Find the variation constant, and write a formula that expresses the indicated variation. C varies inversely as d and c=5 when d= 2.
Answer by ankor@dixie-net.com(22740) About Me  (Show Source):
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Find the variation constant, and write a formula that expresses the indicated variation. C varies inversely as d and c=5 when d= 2.
C = k%2Fd; (k is the constant)
:
When c = 5, d = 2
5 = k%2F2
Multiply both sides by 2
10 = k
:
c = 10%2Fd is the formula