Find the domain of the function.f(x) = log5(25 - x2)

A. (-?, -5) ? (5, ?)
B. (-5, 5)
C. (-25, 25)
D. [-5, 5]


Answer: B

Mathematics

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Identify the coefficients of the polynomial.-6w + 8w2

A. -6, -8 B. 6, -8 C. 6, 8 D. -6, 8

Mathematics

Graph the region that satisfies the constraints.Bubba's Computer World sells personal computers. They want to try out a new advertising campaign with x one-minute spots on local television at a cost of $225 per minute, and y one-minute spots on radio, at a cost of $180 per minute. For the first phase of the campaign, the advertising director is given a budget of no more than $45,000 to spend on a maximum of 225 minutes of advertising.

A.

B.

C.

D.

Mathematics

Using synthetic division, determine whether the numbers are zeros of the polynomial.i, -i, 5; f(x) = x3 - 4x2 + x - 4

A. Yes; no; no B. No; no; no C. No; no; yes D. Yes; yes; no

Mathematics

Perform the indicated operation and simplify. - 

A.
B.
C.
D.

Mathematics