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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.
 one year ago
 one year 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.
 one year ago
 one year ago

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SkaematikBest ResponseYou've already chosen the best response.2
so y is directly proportional to x and z, y is inversely proportional to square of wdw:1353303106192:dw
 one year ago

kenneyfamilyBest ResponseYou've already chosen the best response.0
a. y = 2 b. y = 1 c. y = 8 d. y = 4
 one year ago

kenneyfamilyBest ResponseYou've already chosen the best response.0
but then y=10 right? thats not a choice :(
 one year ago

SkaematikBest ResponseYou've already chosen the best response.2
ah whoops, i meant y=2. k = 0.4
 one year ago
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