Provide an appropriate response.
Factor completely: x2 - 2x - 15
A. (x - 2)(x + 5)
B. (x + 3)(x + 5)
C. (x + 3)(x - 5)
D. (x - 3)(x - 5)
Answer: C
Mathematics
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A. 2 ft 3 in. B. 2 ft 8 in. C. 3 ft 4 in. D. 3 ft 6 in.
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Multiply.-9x4(-11x5 - 9x2)
A. 180x9 + 180x6 B. 99x9 - 9x2 C. 99x9 + 81x6 D. 180x4
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Select the first five terms of the sequence.
a. 
b. 
c. 
d. 
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Graph the ellipse.
+ 
= 1 
A. 
B. 
C. 
D. 
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