Determine whether f(x) represents a polynomial function.f(x) = 8x-4 + 3x-3 - 18

A. No
B. Yes


Answer: A

Mathematics

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Find the indicated sum. Find the sum of the first 7 terms in the geometric series 3 + 9 + 27 + . . .

A. 3279 B. 1092 C. 9840 D. 1122

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Evaluate the expression by hand, if possible.log 100,000

A. 10 B. -5 C. 5 D. 1

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SD( X )

The random variable X has the probability density function ( ) [ ) 0.2 0.2 0, f x e? = over ? . Compute the following quantities.

Mathematics

Find the x- and y-intercepts of f.f(x) = 2x3(x - 5)5

A. x-intercepts: 0, 5; y-intercept: 0 B. x-intercepts: 0, 5; y-intercept: 2 C. x-intercepts: 0, -5; y-intercept: 0 D. x-intercepts: 0, -5; y-intercept: 2

Mathematics