Solve the problem.The radius of the circular top or bottom of a tin can with a surface area S and a height h is given by 
What radius should be used to make a can with a height of 15 inches and a surface area of 2025 square inches?
A. 27 inches
B. 14 inches
C. 12 inches
D. 7 inches
Answer: C
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Find the derivative.s = t8 - csc t + 13
A. 
= 8t7 + cot2t
B. 
= t7 - cot2t + 13
C. 
= 8t7 - csc t cot t
D. 
= 8t7 + csc t cot t
Answer the question.For the equation 
= 
, would any numbers have to be rejected if they appeared as potential solutions? Explain.
What will be an ideal response?
Find the missing sides of each special right triangle.
A. 
and 
B. 
and 
C. 
and 
D. 
and 
Solve.The daily number of requests, f(x), for a song that a local radio station receives can be modeled by the formula
, where x is the number of days after the song has been released. During which time period will the daily number of requests be below 8?
A. between day 3 and day 4 B. between day 1 and day 3 C. between day 2 and day 6 D. between day 1 and day 4