Find the exact value of the expression.

A.
B.
C.
D. 2

Answer: A

Mathematics

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If y varies inversely as x, find the inverse variation equation for the situation.y = 0.2 when x = 0.4

A. y = 
B. y = 0.5x
C. y = 
D. y = 12.5x

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Mathematics

Write the given statement as an equation.The cost c of a turkey varies directly as its weight w.

A. c = 
B. c = 
C. c = kw
D. c = kw2

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Mathematics

Determine whether the function has an inverse function. If it does, find the inverse function. ? f(x) = (x + 4)2, x ? -4 ?

A.
B. f-1(x) = -(x + 4)2
C. f-1(x) = (x + 4)-2
D. ?
E. No inverse

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Mathematics

Factor completely, if possible.75x2 - 60x + 12

A. 3(5x + 2)(5x - 2) B. 3(25x2 - 20x + 4) C. (15x - 6)(5x - 2) D. 3(5x - 2)2

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Mathematics