Answer the question.For f(x) = x2 - 25 and g(x) = 2x + 3, what is the domain of f?g?

A.
B.
C.
D. All real numbers


Answer: D

Mathematics

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Find the mean. If necessary, round to one decimal place.74, 46, 74, 100, 46

A. 85 B. 68 C. 67.5 D. 68.5

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Construct a boxplot as requested.The highest temperatures ever recorded (in °F) in 32 different U.S. states are shown below. Construct a boxplot for the data set.

A.

B.

C.

D.

Mathematics

Evaluate the integral.

A.
B. 1
C. Diverges
D.

Mathematics

Use trial and error to factor the trinomial, or state that the trinomial is prime.4y2 + 12y + 9

A. (2y - 3)(2y - 3) B. prime C. (2y + 3)(2y + 3) D. (4y + 3)(y + 3)

Mathematics