Find all six trigonometric functions of ? if the given point is on the terminal side of ?.(Assume that a is a positive number.)



A.


B.


C.


D.


E.



Answer: B

Mathematics

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Solve the problem.Johnny must pay a 5% fee if he changes his airline ticket. Estimate the amount of the fee if the ticket he plans to change cost $439.87.

A. $2200.00 B. $220.00 C. $22.00 D. $8800.00

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Find the domain of the rational function.R(x) = 

A.
B.
C.
D.

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Use the square root property to solve the equation. x2 = -225

A. {±15} B. {15} C. {±15i} D. {112.5}

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Factor the trinomial completely.x2y2 + 8xy + 15

A. (xy + 5)(xy - 3) B. (xy - 5)(xy - 3) C. (xy + 5)(xy + 3) D. (x2 + 5)(y2 + 3)

Mathematics