Evaluate the integral.

A. 5
B. 5
C. 5
D. 10(e?/2 - e-?/2 - 1)


Answer: C

Mathematics

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Perform the addition or subtraction.(5x7 - 4x4 + 7x) + (3x7 - 3x4 - 3x)

A. 8x7 - 7x4 + 4x B. 5x12 C. 10x7 + 2x4 - 7x D. 8x - 7x7 + 4x4

Mathematics

Solve the problem.The graph shows an idealized linear relationship for the average monthly payment to retirees from 1995 to 1999. Use the midpoint formula to estimate the average payment in 1997.  Average Monthly Payment to Retirees    1995 1997 1999a = $452; b = $524

A. $500 B. $36 C. $488 D. $524

Mathematics

Use the distributive property to find the product.(x - 6y)(x - 12y)

A. x2 - 21xy + 72y2 B. x2 - 18xy - 18y2 C. x2 - 18xy + 72y2 D. x - 18xy + 72y

Mathematics

Find the exact value of the expression.

A.
B.
C. 2
D.

Mathematics