Write the statement as a power function equation. Use k as the constant of variation.The height h of a cone with a fixed volume varies inversely as the square of its radius r.

A. h = 
B. r2 = kh
C. h = kr2
D. h = 


Answer: D

Mathematics

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A.
B.
C.
D.
E.

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Solve the system using Gaussian elimination. 8x + 3y -  z =  60  x - 9y - 6z = -111-8x +  y +  z = -32

A. {(6, 9, 7)} B. {(-6, 7, 12)} C. ? D. {(6, 7, 9)}

Mathematics

Solve the equation.?x? = 7

A. {7} B. {-7, 7} C. {49} D. {-7}

Mathematics

Write the following in terms of sin ? and cos ? and then simplify if possible. ?

What will be an ideal response?

Mathematics