Find the value of the indicated trigonometric function of the angle ? in the figure. Give an exact answer with a rational denominator.
Find csc ?.
A. 
B. 
C. 
D. 
Answer: B
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Solve the problem.Older bridges with the potential for structural failure make up 12.5% of all the bridges in America. If there are about 5449 such bridges, find the approximate total number of bridges. Round to the nearest whole number.
A. 43,592 bridges B. 436 bridges C. 681 bridges D. 68,113 bridges
Solve the problem. Use the approximate APR formula to estimate the APR, and round rates to the nearest tenth of a percent.To help plow driveways, Joe Burk purchased a small tractor with a snowplow for $1800. He agreed to pay $90.44 per month for 22 months when he charged it. What is the approximate annual percentage rate?
A. 11.5% B. 12.0% C. 11.0% D. 10.5%
Find the radian measure of the central angle of a circle of radius r that intercepts an arc of length s.r = 1 meter, s = 200 centimeters
A. 20 radians
B. 2 radians
C. 200 radians
D. 
radians
Simplify. Assume that any variables are positive.- 
A. -7
B. - 
C. -20
D. - 