Solve the problem.Suppose that $12,000 is invested at an interest rate of 5.5% per year, compounded continuously. What is the doubling time?
A. 2 yr
B. 13.6 yr
C. 12.6 yr
D. 11.6 yr
Answer: C
Mathematics
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A meat slicer is designed to make slices that are 0.02 inches thick. If a sausage is 20 inches long, how many slices will result?
A. 1,001 B. 996 C. 998 D. 1,005 E. 1,000
Mathematics
Express the given function as a composite of functions f and g such that y = f(g(x)).y = (-2x - 17)2
A. f(x) = x2, g(x) = -2x - 17 B. f(x) = (-2x)2, g(x) = -17 C. f(x) = -2x - 17, g(x) = x2 D. f(x) = -2x2, g(x) = x - 17
Mathematics
Use lattice multiplication to determine the product.64 × 17
A. 1098 B. 1078 C. 1088 D. 1188
Mathematics
Solve the problem.Nine times a number, added to 45, is 126. Find the number.
A. 81 B. 9 C. -9 D. 729
Mathematics