Evaluate the expression.
A. 0
B. 1
C. 3
D. 6
Answer: B
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Find fractional notation for the ratio. You need not simplify.At an advertising agency that employs 282 people, 79 employees receive 3 weeks of paid vacation each year. Find the ratio of those who receive 3 weeks of paid vacation to those whose paid vacation is not 3 weeks.
A. 
B. 
C. 
D. 
Solve the application. Write the following number in scientific notation.The life span of the average male human being is approximately 37,843,200 minutes.
A. 3.78432 × 106 minutes B. 3.78432 × 107 minutes C. 37.8432 × 106 minutes D. 3.78432 × 105 minutes
Solve the problem.A plane takes off from an airport on the bearing S29°W. It continues for 20 minutes then changes to bearing 
and flies for 2 hours 20 minutes on this course then lands at a second airport. If the plane' s speed is 420 mph, how far from the first airport is the second airport? Round your answer correct to the nearest mile.
A. 1111 mi B. 1011 mi C. 1010 mi D. 1110 mi
Subtract.
A. 7157 B. 9163 C. 7163 D. 7117