Solve the problem.In a survey of 407 computer buyers, 222 put price as a main consideration, 180 put performance as a main consideration, and 50 listed both price and performance. How many computer buyers listed other considerations? How many looked only for performance?
A. 55; 130
B. 55; 180
C. 105; 180
D. 172; 130
Answer: A
Mathematics
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A. 32 B. 44 C. 528 D. 56
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Find the partial fraction decomposition for the rational expression.
A. 2x + 5 + 
+ 
B. 2x + 5 + 
+ 
C. 2x - 5 + 
+ 
D. 2x - 5 + 
+ 
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Factor the binomial completely.7r3 - 56
A. 7(r - 2)(r2 + 2r + 4) B. 7(r + 2)(r2 - 2r + 4) C. 7(r - 14)(r2 + 14r + 28) D. 7(r - 2)(r2 - 2r + 4)
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Divide.5610 ÷ 22
A. 256 B. 256 R 12 C. 255 R 13 D. 255
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