Factor completely.5x7 + 70x6 + 225x5
A. x5(5x + 25)(x + 9)
B. 5x5(x2 + 14x + 45)
C. 5x5(x + 5)(x + 9)
D. x5(x + 5)(5x + 45)
Answer: C
Mathematics
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Express the following in interval notation.
A. (-6, -2] B. (2, 6] C. [-6, -2) D. [2, 6)
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Sketch D and g(D) from the description of D and change of variables 
u = xy, v = 
where D is the rectangle 1 ? x ? 4, 
? y ? 2
?
A.
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B.
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C.
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D.
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Mathematics
Find the value of the expression.log232
A. 5 B. 2 C. 32 D. 10
Mathematics
Factor the expression completely. If the polynomial is prime, state this as your answer.x2 - 14xy + 49y2
A. (x - 7y)2 B. (x - 7y)(x + 7y) C. (x + 7y)2 D. prime
Mathematics