Factor.512c3 + 729
A. (8c - 9)(64c2 + 72c + 81)
B. (8c + 9)(64c2 + 81)
C. (512c + 9)(c2 - 72c + 81)
D. (8c + 9)(64c2 - 72c + 81)
Answer: D
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Solve the problem.A man rode a bicycle for 12 miles and then hiked an additional 8 miles. The total time for the trip was 5 hours. If his speed when he was riding a bicycle was 10 miles per hour faster than his speed walking, what was each speed?
A. Bike: 11.5 mph Hike: 1.5 mph B. Bike: 14.5 mph Hike: 4.5 mph C. Bike: 13 mph Hike: 3 mph D. Bike: 12 mph Hike: 2 mph
Perform the indicated operation and simplify.Given f(x) = 
and g(x) = 
, find f(x) + g(x).
A. 
B. 
C. 
D. 
Use inductive reasoning to predict the next line in the pattern. Then perform the arithmetic to determine whether your conjecture is correct.20 - 9 = 11200 - 89 = 1112000 - 789 = 1211
A. 20,000 - 6,789 = 193,211 B. 200,000 - 6,789 = 13,211 C. 20,000 - 6,789 = 13,211 D. 2000 - 6,789 = 13,211
Provide an appropriate response.
Find BC. Round to four significant digits.
A. 95.72 m B. 112.8 m C. 57.39 m D. 96.04 m