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