Perform the indicated subtraction.67 - (-18)

A. -49
B. 49
C. 85
D. -85

Answer: C

Mathematics

Find the derivative.y =

A.
B. tan^3/2 x
C. sec x tan^3/2 x
D. sec² x

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Mathematics

Use the histograms shown to answer the question.Can the number of A defects or the number of B defects be described using the normal distribution?

A. The second is normal, but the first is not normal. B. Both are normal. C. The first is normal, but the second is not normal. D. Neither is normal.

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Mathematics

Find the requested composition of functions.Given f(x) = |12 - x| and g(x) = 3x + 8, find (g ? f)(x).

A. |4 + 3x| B. |4 - 3x| C. 3 + 8|12 - x| D. 3|12 - x| + 8

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Mathematics

Determine algebraically whether the function is even, odd, or neither even nor odd.f(x) = 5x5 - 5x3

A. Even B. Odd C. Neither

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Mathematics