Solve.(5x - 8)(5x + 2) = 0

A. - 
B. , - 
C. - , - 
D.


Answer: B

Mathematics

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Consider a function . If the graph of  f is decreasing, what can be said about the graph of  ? ?

A. The graph of  is above the horizontal axis.
B. The graph of  is below the horizontal axis.
C. The graph of  lies on the horizontal axis.
D. The graph of  is decreasing.

Mathematics

Find the product.5x7(-8x6 + 7x2 + 10)

A. -40x13 + 7x2 + 10 B. -40x13 + 35x9 + 50x7 C. -40x13 + 35x9 D. -40x6 + 35x2 + 50

Mathematics

Solve the problem.The surface area S of a sphere with radius r is given by the formula  If a sphere has surface area  square inches, what is its radius?

A. 7? in. B. 7 in. C. 49 in. D. 14 in.

Mathematics

Perform the indicated operations and simplify the result. Leave the answer in factored form. -  + 

A.
B.
C.
D.

Mathematics