Factor.144 - x2y2
A. (12 - xy)2
B. 144 - x2y2
C. (12 - xy)(12 + xy)
D. (12 + xy)2
Answer: C
Mathematics
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Multiply.(-1)(-5.78)
A. 5.78 B. 1 C. -1 D. -5.78
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Find zw or 
as specified. Leave your answer in polar form.z = 
w = 
Find 
.
A. 3
B. 
C. 3
D. 
Mathematics
The first step in the problem-solving procedure is not choosing a variable, but rather translating the main idea into symbols. Carry out the first step for the following problem. ? If you subtract fourteen from twice a number, the result is six. What is the number?
Fill in the blank(s) with the appropriate word(s).
Mathematics
Write as a decimal.847%
A. 8.47 B. 0.847 C. 84.7 D. 8.48
Mathematics