Solve the equation.|3x + 9| = 4

A.
B. no solution
C.
D.


Answer: D

Mathematics

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Use reduction formulas to evaluate the integral.

A. -  sin 4x cos2 4x +  +  sin 8x + C
B. -  sin 4x cos3 4x +  +  sin 8x + C
C. -  sin 4x cos3 4x +  +  cos 8x + C
D. -  sin 4x cos3 4x +  +  sin 8x + C

Mathematics

Integrate the function f over the given region.f(x, y) =  +  over the rectangle 0 ? x ? 1, 0 ? y ? 1

A.
B.
C.
D.

Mathematics

Divide.4 ÷ 0.008

A. 500 B. 50 C. 0.5 D. 5

Mathematics

Find the composition.f(x) = ; g(x) = 4x2Find (g ? f)(x).

A. (g ? f)(x) = 16
B. (g ? f)(x) = 
C. (g ? f)(x) = 76
D. (g ? f)(x) = 762

Mathematics