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anonymous
 3 years ago
y varies jointly as x and z and inversely as the square of w. y = 3 when x = 3, z = 10, and w = 2. Find y when x = 4, z = 20, and w = 4.
anonymous
 3 years ago
y varies jointly as x and z and inversely as the square of w. y = 3 when x = 3, z = 10, and w = 2. Find y when x = 4, z = 20, and w = 4.

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anonymous
 3 years ago
Best ResponseYou've already chosen the best response.0so y is directly proportional to x and z, y is inversely proportional to square of wdw:1353303106192:dw

anonymous
 3 years ago
Best ResponseYou've already chosen the best response.0a. y = 2 b. y = 1 c. y = 8 d. y = 4

anonymous
 3 years ago
Best ResponseYou've already chosen the best response.0but then y=10 right? thats not a choice :(

anonymous
 3 years ago
Best ResponseYou've already chosen the best response.0ah whoops, i meant y=2. k = 0.4
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