Find the variation equation for the variation statement.z varies jointly as y and the cube of x; z = 160 when x = 2 and y = -4

A. y = 5x3y
B. y = -5xy3
C. y = -5x3y
D. y = 5xy3


Answer: C

Mathematics

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Use implicit differentiation to find dy/dx and d2y/dx2.y2 - x2 = 6

A.  =  = 
B.  =  = 
C.  = -  = 
D.  =  = 

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Subtract.857

A. 1,291 B. 415 C. 423 D. 323

Mathematics

If f(x) = , find f (–1), f (0), and f (1).

What will be an ideal response?

Mathematics

Provide an appropriate response.If an initial investment of $3000 grows to $18,000 in ten years, find the nominal rate of interest, compounded monthly, that was earned by the money.

Fill in the blank(s) with the appropriate word(s).

Mathematics