Factor completely. If the polynomial cannot be factored, say it is prime.(2x - 2)3 + 125

A. (2x + 3)(4x2 - 18x + 39)
B. (2x - 7)(4x2 + 2x + 19)
C. (2x + 3)(4x2 + 2x + 39)
D. (2x + 3)(4x2 + 2x + 19)


Answer: A

Mathematics

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Use reduction formulas to evaluate the integral.

A. -  cot3 4x + cot 4x + x + C
B. -  cot2 4x + cot 4x - x + C
C. -  cot3 4x + cot 4x + C
D. -  cot3 4x - cot 4x + x + C

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Let  . Find the composite function which expresses the given correspondence correctly. ? ?

A.
B.
C.
D.
E. none of the above

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The following is a polygonal path obtained from Euler's method with n = 4 to approximate a solution f(t) of a differential equation. Indicate whether the following statements are true or false: f'  ? 

A. True B. False

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Change the following hexadecimal number to decimal form. 

A. 2,812 B. 2,702 C. 2,768 D. 2,603 E. 2,581

Mathematics