Factor completely. If the polynomial cannot be factored, write "prime."5x3 + 5x2y - 60xy2
A. 5x(x + 3y)(x - 4y)
B. (x - 3y)(5x2 + 20xy)
C. 5x(x - 3y)(x + 4y)
D. (5x2 + 15xy)(x - 4y)
Answer: C
Mathematics
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Find the quotient.
÷ 
A. 
B. 5
C. 315
D. 1
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Solve the problem.A ship in the Pacific Ocean measures its position to be 33°44' north latitude. Another ship is reported to be due north of the first ship at 43°14' north latitude. Approximately how far apart are the two ships? Round to the nearest mile. Assume that the radius of the Earth is 3960 miles.
A. 657 mi B. 37,620 mi C. 37,633 mi D. 670 mi
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Find the sum or difference. Write the answer in lowest terms.
- 
A. 
B. 
C. 
D. 
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Simplify using only positive exponents. Leave the answer in exponential notation.
A. -7ab2
B. 
C. 
D. - 
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