Multiply.(3x2 - 3x - 4)(x2 + 2x + 4)
A. 3x4 + 3x3 + 6x2 - 20x - 16
B. 3x4 + 3x3 + 2x2 - 20x - 16
C. 3x4 + 6x3 + 6x2 - 20x - 16
D. 3x4 + 6x3 + 2x2 - 20x - 16
Answer: B
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Solve the problem. Round to the nearest tenth of a percent unless otherwise noted. By switching service providers, a family's telephone bill decreased from about 
a month to about 
What was the percent decrease?
A. 6.4% B. 6% C. 3% D. 7%
Divide using long division.
A. 3x2 + 4x - 5
B. 3x2 + 4x - 5 + 
C. 3x2 + 4x - 5 + 
D. x2 - 5 + 
Factor completely. If the polynomial cannot be factored, say it is prime.5y6 - 19y3 + 12
A. (5y3 - 3y2 + y - 4)(y3 - 4y2 + y - 3) B. (5y3 - 4)(y3 - 3) C. y2(5y2 - 4)(y2 - 3) D. y4(5y - 4)(y - 3)
Solve the problem.The logistic growth function f(t) = 
describes the population of a species of butterflies 
after they are introduced to a non-threatening habitat. What is the limiting size of the butterfly population that the habitat will sustain?
A. 880 butterflies B. 440 butterflies C. 5 butterflies D. 70 butterflies