The figure shows an angle ? in standard position with its terminal side intersecting the unit circle. Evaluate the indicated circular function value of ?.Find sin ?.

A. - 
B.  
C. -  
D.


Answer: B

Mathematics

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Calculate the derivative of the function. Then find the value of the derivative as specified.f(x) = x2 + 7x - 2; f '(0)

A. f '(x) = 2x; f '(0) = 0 B. f '(x) = 2x + 7; f '(0) = 7   C. f '(x) = x + 7; f '(0) = 7 D. f '(x) = 2x - 2; f '(0) = - 2

Mathematics

Perform the indicated operation. Assume that all variables are nonnegative.(-)2

A. -6x2 B. 6x C. -6x D. 6x2

Mathematics

Provide an appropriate response.The first difference of a sequence is 3, 6, 9, 12, 15, . . . Find the first six terms of the original sequence if the sum of the first two terms is 17.

A. 7, 10, 13, 16, 19, 22 B. 7, 10, 16, 25, 37, 52 C. 17, 20, 23, 26, 29, 32 D. 17, 20, 26, 35, 47, 62

Mathematics

Evaluate.3(-1)(5)(-9)

A. 48 B. -135 C. 7 D. 135

Mathematics