Solve. = 

A.
B. - 
C. ?
D.


Answer: A

Mathematics

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For the given functions f and g, find the requested function and state its domain.f(x) = x + 3; g(x) = 7x2Find f + g.

A. (f + g)(x) = 7x2 + x + 3; (-?, ?) B. (f + g)(x) = -7x2 + x + 3; (-?, ?) C. (f + g)(x) = 7x2 + x + 3; (-?, -3) ? (-3, ?) D. (f + g)(x) = 7x2 - x - 3; (-?, ?)

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Use dimensional analysis to convert the unit of length.6 yards to inches

A. 18 in. B. 72 in. C. 2 in. D. 216 in.

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Approximate the value using a calculator. Express answer rounded to three decimal places.5.31.91

A. 6897.030 B. 30.866 C. 10.123 D. 24.175

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Solve the inequality, and graph the solution set. ? 0

A.

B.  ? [5, ?)

C.

D.  ? (5, ?)

Mathematics