Factor completely.x3 - x2 - 20x
A. (x2 + 1)(x - 20)
B. x(x + 4)(x - 5)
C. x(x + 5)(x - 4)
D. Prime
Answer: B
Mathematics
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Multiply.(x + 11)(3x + 12)
A. 3x2 + 45x + 132 B. 3x2 + 43x + 132 C. 3x2 + 45x + 45 D. 3x2 + 132x + 45
Mathematics
Solve the initial value problem.
= cot x, y(-2) = 9
A. y = -
+ 9
B. y = 
+ 9
C. y = 
+ 9
D. y = 
+ -2
Mathematics
Determine if the series converges or diverges; if the series converges, find its sum.
A. Converges; 
B. Converges; 
C. Converges; 
D. Diverges
Mathematics
Solve.
= 
(Write the answer as a mixed number.)
A. 
B. 4
C. 2
D. 
Mathematics