Use a calculator to give the value to the nearest degree.? = cos-1(-0.9397)
A. 162°
B. 160°
C. 157°
D. -20°
Answer: B
Mathematics
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Find the distance between the points (4, -3) and (11, -3). ?
A. 10
B. 
C. 3
D. 
E. 7
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Evaluate.
4
A. 
B. 
C. 
D. 
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Solve the variation problem.The amount of simple interest earned on an investment over a fixed amount of time is jointly proportional to the principle invested and the interest rate. A principle investment of $4800.00 with an interest rate of 3% earned $720.00 in simple interest. Find the amount of simple interest earned if the principle is $3800.00 and the interest rate is 2%.
A. $38,000.00 B. $570.00 C. $480.00 D. $380.00
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Find all solutions to the following equation.
A. 
B. no solution
C. 
D. 
E. 
Mathematics