Find the first five terms of the recursively defined sequence.a1 = 4, an+1 = 

A. 4, 
B. 4, 
C. 4, , 4, , 4
D. 4, , 16, , 64


Answer: C

Mathematics

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A.

B.

C.

D.

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A point on the terminal side of an angle ? is given. Find the exact value of the indicated trigonometric function of ?.(-4, -1)Find csc ?.

A. -4
B. -
C.
D. -17

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Match the description with the correct symbolic expression.a line with a negative slope

A. y = -9 B. 2x + 9y = -9 C. x = -2 D. f(x) = 2x -2

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Find all real solutions to the system of equations using the addition method.  x2 - 2y2 = 23x2 + 2y2 = 14

A. (2, 1), (-2, -1) B. (-1, 2), (1, -2) C. (2, 1), (2, -1), (-2, 1), (-2, -1) D. (1, 2), (-1, 2), (1, -2), (-1, -2)

Mathematics