Fill in the blank with one of the words or phrases listed below. Not all choices will be used and some choices may be used more than once.
An equation that can be written in the form ax2 + bx + c = 0 (with a not 0) is called a 
.
A. difference of two squares
B. greatest common factor
C. perfect square trinomial
D. quadratic equation
Answer: D
Mathematics
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Evaluate.sin 
A. 
B. 
C. 
D. 
Mathematics
Find the volume of the indicated region.the region that lies under the plane 
and over the triangle with vertices at 
, 
, and 
A. 6 B. 12 C. 10 D. 8
Mathematics
Find the limit of the sequence if it converges; otherwise indicate divergence.an = (-1)n 
A. 5 B. ±5 C. 0 D. Diverges
Mathematics
Evaluate.Find (fg)(2) when f(x) = x - 5 and g(x) = -5x2 + 10x + 7.
A. -21 B. 49 C. -93 D. -91
Mathematics