Find the median of the following set of test score data: 55, 57, 60, 62, 65, 68, 71, 75, 77, 80, 81, 84, 87, 90, 92, 95, 98, 100.
a. 45.3
b. 77.6
c. 78.5
d. 81.3
c. 78.5
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Solve the problem.Two sailboats leave a harbor in the Bahamas at the same time. The first sails at 23 mph in a direction 350°. The second sails at 33 mph in a direction 190°. Assuming that both boats maintain speed and heading, after 4 hours, how far apart are the boats?
A. 220.7 mi B. 137.4 mi C. 171.2 mi D. 156.3 mi
Solve. Check for extraneous solutions.
= x - 1
A. {-5}
B. {4}
C. {5}
D. 
Find the correct end behavior diagram for the given polynomial function.P(x) = - 5x3 + 9x2 + 4x - 5
A. 
B. 
C. 
D. 
Solve the problem.Cindy will require $17,000 in 3 years to return to college to get an MBA degree. How much money should she ask her parents for now so that, if she invests it at 
compounded continuously, she will have enough for school? (Round your answer to the nearest dollar.)
A. $12,100 B. $11,860 C. $24,367 D. $8275