Solve.x2 + 14x + 49 = 0

A. {7}
B. {0, 7}
C. {-7, 7}
D. {-7}


Answer: D

Mathematics

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A.

B.

C.

D.

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Which fraction appears in the partial fraction decomposition of   ? ?

A.
B.
C.
D.
E. none of these

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Simplify. - ( - ) - 5 + 4

A. 9
B. 17
C.
D.

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Find two positive numbers whose product is 196 and whose sum is a minimum.

What will be an ideal response?

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