Simplify the given expression using the definition for negative exponents. Assume that all variables represent nonzero numbers.
A. 2x5
B. -2x5
C. -2x9
D. 2x9
Answer: B
You might also like to view...
Use the figure below to answer the following question(s).
Which of the graphs has an Euler circuit?
A. Graph 1 only B. Graphs 1 and 3 C. Graph 2 only D. Graph 3 only E. none of these
Solve the problem.A cruise boat travels 24 miles downstream in 2 hours and returns to its starting point upstream in 6 hours. Find the speed of the stream.
A. 12 mph B. 8 mph C. 4 mph D. 20 mph
Convert to a logarithmic equation.32 = 9
A. 2 = log3 9 B. 3 = log2 9 C. 9 = log4 2 D. 2 = log16 3
Solve.Peter is making monthly mortgage payments of $868 for his home mortgage. He noticed on his monthly statement that $843 is used to pay off the interest charge. Only $25 is used to pay off the principal. What percent of his monthly mortgage payment is used to pay off the interest charge? Round to the nearest tenth of a percent, if necessary.
A. 0.97% B. 97.1% C. 9.7% D. 0.0097%