Evaluate the expression for the given values.a2 - b2, if a = 8 and b = 3
A. 10
B. 55
C. 73
D. -55
Answer: B
Mathematics
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Solve the problem.
=
A. 2
B. 
C. 26.04
D. 25
E. none of these
Mathematics
Indicate whether the sequence is arithmetic, geometric, or neither. Give the next two terms in the sequence.15, 75, 375, 1875, 9375, . . .
A. Arithmetic; 468,750; 703,125 B. Neither; 93,750; 468,750 C. Geometric; 46,875; 234,375
Mathematics
Use percents, percent equations, and/or percent proportions to solve the application.In a survey, 660 people were asked to list their New Year's resolutions. Of those surveyed, 165 said that they planned to get to bed earlier. What percent of those planned to get to bed earlier?
A. 75% B. 60% C. 85% D. 70%
Mathematics
Multiply.(6a5b)(-5a5b3)(0)
A. 0 B. -30a4b3 C. 1 D. -30a10b4
Mathematics