Evaluate the polynomial or polynomial function for the given value of the variable.-2x3 - 5x2 + 42 for x = -2

A. 26
B. 28
C. 38
D. 68

Answer: C

Mathematics

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Evaluate the integral. 

A.  ln -  ln + C
B.  et ln -  et ln + C
C.  ln +  ln + C
D.  ln -  ln + C

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Mathematics

Write the fraction as a percent. If necessary, round the percentage to the nearest tenth.

A. 160% B. 320% C. 16% D. 50%

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Mathematics

Solve the problem. Assume all variables represent nonnegative real numbers.For f(x) = 8 -  and g(x) = 3 - , find (f ? g)(x).

A. (f ? g)(x) = 24 - x2
B. (f ? g)(x) = 24 - 11x + x2
C. (f ? g)(x) = 24 + 11 - x
D. (f ? g)(x) = 24 - 11 + x

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Mathematics

Find one solution graphically and then find the remaining solutions using synthetic division.3x4 + 2x3 - 76x2 - 50x + 25 = 0

A. -5, 5, -1, 
B. 5, -1, 
C. 5, -5, 1, -1
D. 5, -5, 1, - 

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Mathematics