Use the Factor Theorem to determine whether x - c is a factor of f(x).f(x) = x3 + 3x2 - 8x + 10; x - 5

A. Yes
B. No


Answer: B

Mathematics

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Factor completely. If a polynomial cannot be factored, say it is prime.xy + 10x - 2y - 20

A. (x + 10)(y - 2) B. (x - 10)(y + 2) C. (y - 10)(x + 2) D. (y + 10)(x - 2)

Mathematics

The bar graph shows the expenditures of one city government in a recent year.    Name the agency with the largest spending and estimate this value.

A. Environment; $3.2 million B. Human Resources; $24.2 million C. Health; $5.4 million D. Pensions; $13.4 million

Mathematics

The demand equation for a certain brand of metal alloy audiocassette tape is , where x represents the number (in thousands) of ten-packs demanded each week when the unit price is $p.


How fast is the quantity demanded increasing when the unit price/ten-pack is $20 and the selling price is dropping at the rate of $.11/ten-pack/week? Round your answer to the nearest integer.

Hint: To find the value of x when p = 20, solve the equation  for x when p = 20.


A. Increasing at the rate of 93 ten packs/wk.
B. Increasing at the rate of 82 ten packs/wk.
C. Increasing at the rate of 66 ten packs/wk.
D. Increasing at the rate of 31 ten packs/wk.

Mathematics

Solve.  = 9

A.
B.
C.
D.

Mathematics