Solve and check. Use the square root principle to eliminate the square.(x + 16)2 - 6 = 0

A. 16 ±
B. -16 ±
C. -10, 22
D. -4 ±

Answer: B

Mathematics

Find the absolute value.

A. 0 B. -420 C. 420 D. 840

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Mathematics

Simplify the expression. Assume all variables represent nonnegative real numbers. ?

A.
B.
C.
D.

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Mathematics

Find the sum of the first n terms of the following arithmetic sequence.a2 = 2, a5 = 47; n = 10

A. 610 B. -805 C. -610 D. 545

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Mathematics

Use integration by parts to find the integral.e2xdx

A. (x - 5)e^2x - e^2x + C
B. (x - 5)e^2x + e^2x + C
C. (x - 5)e^2x - e^2x + C
D. 2(x - 5)e^2x - 4 e^2x + C

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Mathematics