Convert from degrees to radians. Use the value of ? found on a calculator and round answers to four decimal places, as needed.510°
A. 
B. 
C. 
D. 
Answer: B
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Use the laws of exponents to simplify. Do not use negative exponents in your answer.5-7 ? 59
A. 5-63 B. 52 C. 2563 D. 252
Solve the problem.Find the salary in 2014 dollars that would be equivalent to a $70,000 salary in 2018. Assume an average annual inflation rate of 3.25% between 2014 and 2018. Round your answer to the nearest cent.
A. $61,593.91 B. $61,953.15 C. $59,510.89 D. $63,595.72 E. $63,789.13
Write as the sum and/or difference of logarithms. Express powers as factors.log5
A. 
log52x
B. log5
+ log5
C. 
log52 + 
log5x
D. log52 + 
log5x
Identify the conic section that the polar equation represents. Describe the location of a directrix from the focus located at the pole.r = 
A. ellipse; The directrix is 1 unit(s) above the pole at y = 1. B. ellipse; The directrix is 1 unit(s) to the right of the pole at x = 1. C. ellipse; The directrix is 1 unit(s) below the pole at y = - 1. D. ellipse; The directrix is 1 unit(s) to the left of the pole at x = - 1.