Use the information given about the angle ?, 0 ? ? ? 2?, to find the exact value of the indicated trigonometric function.sec ? = 4, 0 < ? < Find cos .

A.
B.
C.
D.

Answer: B

Mathematics

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Find the y- and x-intercepts for the equation. Then graph the equation.3x - 12y = 0

A. (0, 0); (0, 0)

B. (0, 0); (0, 0)

C. (0, 0); (0, 0)

D. (0, 0); (0, 0)

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Mathematics

Find the directrices of the hyperbola.x2 - y2 = 16

A. x = ± 
B. x = ± 
C. y = ± 4
D. y = ± 

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Construct a graph for the first ten terms of the sequence.an =  -  

A.

B.

C.

D.

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Mathematics

Write the mixed number as an improper fraction.2

A.
B.
C.
D.

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Mathematics