Solve the problem.George Higgendorf sells used books. He had start-up costs of $2000 and pays $3.00 for each book. He sells each book for $6.25. Express the revenue R as a function of x, where x represents the number of books sold.
A. R(x) = 9.25x
B. R(x) = 3.00x
C. R(x) = 6.25x
D. R(x) = 2000x
Answer: C
Mathematics
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Evaluate the integral.
A. - 
cot34x + cot 4x + x + C
B. - 
cot34x + 
cot 4x + x + C
C. - 
cot34x + 
cot 4x + C
D. - 
cot34x + 
cot2 4x + x + C
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Provide an appropriate response.Let g(x) = 
, find 
What will be an ideal response?
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Solve the inequality.x2 + 7x ? 0
A. [0, 7] B. (-?, -7] or [0, ?) C. [-7, 0] D. (-?, 0] or [7, ?)
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Use a scientific calculator to approximate for x.log x = 2.8064
A. x ? 1.908271 B. x ? 0.060422 C. x ? 640.324324 D. x ? 0.001562
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