Completely factor the polynomial or state that the polynomial is prime.x3 + 40x2 + 400x
A. x(x - 20)2
B. x(x + 20)(x - 20)
C. prime
D. x(x + 20)2
Answer: D
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Find the product.(x - 8y)(2x - 6y)
A. x2 - 22xy - 22y2 B. x2 - 22xy + 48y2 C. 2x2 - 22xy + 48y2 D. 2x2 - 22xy - 22y2
Solve the problem.There were 6
yards of fabric on a bolt. After a customer bought 
of fabric, how many yards were left?
A. 2
yd
B. 2 yd
C. 3
yd
D. 1
yd
Solve the problem.In September 1998 the population of the country of West Goma in millions was modeled by 
At the same time the population of East Goma in millions was modeled by 
In both formulas x is the year, where 
corresponds to September 1998. Assuming these trends continue, estimate what the population will be when the populations are equal.
A. 1 million B. 18 million C. 17 million D. 16 million
Answer the question about the given function.Given the function f(x) = 
, list the y-intercept, if there is one, of the graph of f.
A. (- 
, 0)
B. (0, -3)
C. (0, - 
)
D. (0, 2)