Solve. Round to the nearest percent if necessary.A company increased the number of its employees from 70 to 133. What was the percent of increase?
A. 47%
B. 190%
C. 90%
D. 63%
Answer: C
Mathematics
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A. cos (-7?6 e-?7) B. cos e-?7 C. (-7?6 e-?7) cos e-?7 D. 7?6cos e-?7
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Multiply using Napier's bones.3 × 4564
A. 13,695 B. 13,692 C. 27,384 D. 13,689
Mathematics
Simplify
Mathematics
Factor completely. If unfactorable, indicate that the polynomial is prime.ab4 - 81a3b2
A. a(b2 + 9ab)(b2 - 9ab) B. prime C. ab2(b - 9a)2 D. ab2(b + 9a)(b - 9a)
Mathematics