Evaluate the integral.

A. + C
B. + C
C. sec-1 (x + 2) + C
D. csc-1 (x + 2) + C


Answer: C

Mathematics

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Solve the problem.If mn and m?f = 125° in the following figure, find the measures ?b, ?c, ?h.

A. m?h = 125°; m?b = m?c = 55° B. m?b = m?h = 125°; m?c = 55° C. m?b = m?h = 125°; m?c = 35° D. m?b = m?h = 125°; m?c = 65°

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Simplify the expression. Write the result without using negative exponents. (Assume all variables represent nonzero real numbers.)

A. y9
B.
C. y13
D.

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Solve the problem.The hyperbola  -  = 1 is shifted horizontally and vertically to obtain the hyperbola  Graph the new hyperbola.

A.

B.

C.

D.

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Find the inverse of the function.f(x) = x3 + 1

A. f-1(x) = 
B. Not a one-to-one function
C. f-1(x) =  - 1
D. f-1(x) = 

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