If A denotes the area of the sector of a circle of radius r formed by the central angle ?, find the missing quantity. If necessary, round the answer to two decimal places.r = 17 inches, ? =  radians, A = ?

A. 302.49 in2
B. 17.79 in2
C. 151.24 in2
D. 8.9 in2


Answer: C

Mathematics

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Find the standard deviation for the given data. Round your answer to one more decimal place than the original data.The numbers below represent the test scores of nine students. 28, 68, 27, 84, 35, 26, 83, 55, 27Find the standard deviation.

A. 26.5 B. 6.0 C. 24.8 D. 23.3

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Solve the problem.Matthew has two different stocks. One of the stocks is worth twice as much per share as the other. He has 15 shares of the more valuable stock and 33 shares of the other stock. His total assets in stocks is  How much is the more expensive stock worth per share?

A. $64 per share B. $66 per share C. $60 per share D. $58 per share

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Solve for x. Be sure to reduce your answer. Check your solution.- x = -3

A. x = -10 B. x = -11 C. x = 0 D. x = 21

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Find the limit or state that it does not exist. sin 

A. 1 B. ? C. 0 D. Does not exist

Mathematics