Factor completely. If the polynomial cannot be factored, say it is prime.16y2 + 72y - 40
A. 8(2y + 1)(y - 5)
B. (16y - 8)(y + 5)
C. 8(2y - 1)(y + 5)
D. prime
Answer: C
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Provide an appropriate response.The function f(x) = 80x4 is a probability density function on the interval What is a?
A. 0.50 B. 0.75 C. 0.25 D. 1
Find the inverse of the function.f(x) = , x ? -2
A. f-1(x) = x2 - 4, x ? 0 B. f-1(x) = -x2 + 2, x ? 0 C. f-1(x) = x2 - 2, x ? 0 D. Not a one-to-one function
Find the limit of the sequence if it converges; otherwise indicate divergence.an =
A.
B. -11
C.
D. Diverges
Provide an appropriate response.Suppose you have to solve the following problem: "The length of a rectangle is 5 ft more than its width and its area is 84 square feet. Find its width and length." Let x represent the width of the rectangle and translate the problem into an equation. Do not solve the equation.
Fill in the blank(s) with the appropriate word(s).