If angle ? is in standard position and intersects the unit circle at  find  and

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?

A.
B. ?
C. ?
D. ?
E. ?

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Answer: B

Mathematics

Solve.A number less 8 is -19. Find the number.

A. 11 B. 27 C. -11 D. -27

Refer to the following figure. What are the coordinates of point C? ?

What will be an ideal response?

Write the set by listing its elements.{z|z is a number whose absolute value is 7}

A. {-7, ..., 7} B. {-7, 7} C. {7} D. {-7}

The sequence is defined recursively. Write the first four terms.a1 = 135; an+1 =  (an)

A. a1 = 135, a2 = 45, a3 = 15, a4 = 5 B. a1 = 135, a2 = 405, a3 = 1215, a4 = 3645 C. a1 = 135, a2 = 67.5, a3 = 33.75, a4 = 16.875 D. a1 = 135, a2 = 105, a3 = 75, a4 = 45