Factor the expression completely.6x3 - 750y3
A. (6x - 5y)(x2 + 5y + 150y2)
B. 6(x + 5y)(x2 - 5xy + 25y2)
C. 6(x - 5y)(x2 + 5xy + 25y2)
D. 6(x - 5y)(x2 + 25y2)
Answer: C
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Find the sum of the geometric series for those x for which the series converges.
A. 
B. 
C. 
D. 
Evaluate the function for the given value of x.f(x) = -2x2 - 6x - 9 , x = 7
A. f(7) = -137 B. f(7) = -153 C. f(7) = 47 D. f(7) = -149
Solve the problem.The number of bacteria growing in an incubation culture increases with time according to 
where x is time in days. Find the number of bacteria when x = 0 and x = 5.
A. 4200; 1,020,600 B. 4200; 63,000 C. 12,600; 1,020,600 D. 4200; 113,400
Write the quadratic function in the form y = a(x - h)2 + k.y = x2 + 20x + 101
A. y = (x - 10)2 - 1 B. y = (x + 10)2 - 1 C. y = (x - 10)2 + 1 D. y = (x + 10)2 + 1