Simplify the expression.(-49)2
A. Exponent: 2, base: -49
B. Exponent: -2, base: 49
C. Exponent: 2, base: 49
D. Exponent: -49, base: 2
Answer: A
You might also like to view...
Refer to a normal distribution described by the following figure. The mean is ? and the standard deviation is ?.
A data value of 40.5 corresponds to a standardized value of
A. -1.5. B. -1. C. 12. D. 0. E. none of these
Use the percentage method of withholding to find the federal withholding tax, a 6.2% FICA rate to find the FICA tax, and 1.45% to find the Medicare tax. Then find the net pay for the employee. Assume that the employee has not earned over $110,000 so far this year.
Robert Stang has gross earnings of $523.16 weekly. He is married and has 3 withholding allowances.
A. $498.90 B. $467.36 C. $483.13 D. $507.39
Solve the problem.A sensor light installed on the edge of a home can detect motion for a distance of 
in front and with a range of motion of 
Over what area will the sensor detect motion and become illuminated? Round your answer to two decimal places.
A. 12,468.98 ft2 B. 12,469.08 ft2 C. 6234.39 ft2 D. 6234.49 ft2
Use the vertical line test to determine whether the graph represents a function.
A. not a function B. function