Find the length of the arc on a circle of radius r intercepted by a central angle ?. Round answer to two decimal places.r = 15.57 inches, ? = 300°
A. 81.62 inches
B. 81.52 inches
C. 81.82 inches
D. 81.72 inches
Answer: B
Mathematics
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Solve the problem.The size of a population of mice after t months is P = 100(1 + 0.2t + 0.02t2). Find the growth rate at 
months.
A. 48 mice/month B. 192 mice/month C. 196 mice/month D. 96 mice/month
Mathematics
Provide an appropriate response.Change 
to an improper fraction.
A. 
B. 
C. 
D. 
Mathematics
Solve the problem.A company rents a mid-size car at $336 per month for eight months. What is the cost for the car rental during this time?
A. $2637 B. $2688 C. $344 D. $2720
Mathematics
Evaluate the following expression. (t ? ?/2+?n, where n is a whole number)
?
?
A. - 2 tan t B. 2 tan t C. 2 sin t D. - 2 cot t E. 2 cot t
Mathematics