Solve the problem. If the answer is an amount of money, round to the nearest dollar.Oscar and Paula went on a 30-mile canoe trip with their class. On the first day they traveled 15 miles. What percent of the total distance did they canoe?
A. 0.5%
B. 200%
C. 50%
D. 2%
Answer: C
Mathematics
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Graph the pair of parametric equations with the aid of a graphing calculator.x = 6t - 6 sin t, y = 6 - 6 cos t, -2? ? t ? 2?
A. 
B. 
C. 
D. 
Mathematics
Evaluate the integral.
dz
A. csc 
+ C
B. -cot 
+ C
C. - 
csc 
+ C
D. -csc 
+ C
Mathematics
Solve the problem.Cindy will require $18,000 in 2 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. $11,593 B. $22,429 C. $14,445 D. $14,609
Mathematics
Find the perimeter.
A. 22 km B. 24 km C. 31 km D. 23 km
Mathematics