Solve.A photographer has enough liquid toner for twenty-five 8-in. by 10-in. prints. How many 5-in. by 5-in. prints will this amount cover? (Hint: The toner covers the area of the prints: Area = length × width.)
A. 75
B. 100
C. 110
D. 80
Answer: D
Mathematics
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A. 25 B. None of these C. -25 D. 0
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Perform the operations indicated.-7 - (-15)
A. 22 B. 8 C. -8 D. -22
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Factor the polynomial completely. If the polynomial is prime, so state.-2w2 - 14w - 24
A. -2(w + 3)(w + 4) B. -(2w + 6)(w + 4) C. -(w - 3)(w - 4) D. prime
Mathematics
Find the volume generated by revolving about the x-axis the region bounded by the following graph.
A. 
?
B. 8?
C. 
?
D. 25?
Mathematics