Simplify.(-5xy)3
A. -15xy
B. -125xy
C. -15x3y3
D. -125x3y3
Answer: D
You might also like to view...
Construct an R chart.A machine is supposed to fill cans that contain 12 oz. Each hour, a sample of four cans is tested; the results of 15 consecutive hours are given below.
What will be an ideal response?
Complex numbers are used in electronics to describe the current in an electric circuit. Ohm's law relates the current in a circuit, I, in amperes, the voltage of the circuit, E, in volts, and the resistance of the circuit, R, in ohms, by the formula 
Solve the problem using this formula.Find E, the voltage of a circuit, if I = (8 + 9i) amperes and R = (4 + 7i) ohms.
A. (92 - 31i) volts B. (92 + 31i) volts C. (-31 + 92i) volts D. (-31 - 92i) volts
Multiply or divide as indicated. Make sure that your answer is reasonable by estimating first. 52.9 ÷ 8.05
A. 0.657 B. 65.714 C. 0.152 D. 6.571
Solve. Round answers to the nearest cent.Jeans are on sale at the local department store for 15% off. If the jeans originally cost $63, find the sale price. (Round to the nearest cent.)
A. $9.45 B. $72.45 C. $53.55 D. $62.06