If y varies inversely as x, find the inverse variation equation for the situation.y = 15 when x = 3

A. y = 
B. y = 
C. y = 
D. y = 5x


Answer: B

Mathematics

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Find the gradient field F of the function f.f(x, y, z) = ln + z9

A. F = i + j + k
B. F = i + j + k
C. F = i + j + k
D. F = i + j + k

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Evaluate the square root and approximate to two decimal places if necessary.- 

A. 24.5 B. -24.5 C. - 7 D. - 14

Mathematics

Solve the given equation by finding the unknown value.5 ? ? = 90

A. 20 B. 19 C. 18 D. 21

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Solve the problem.A basketball player with a free throw shooting percentage of 80% gets fouled and goes to the line to shoot two free throws. What are the odds of her making her first shot?

A. 4 : 5 B. 1 : 4 C. 4 : 1 D. 5 : 4

Mathematics