Solve.Given that sin (3?/8) =  and cos (3?/8) = , find tan (3?/8).

A.
B.
C.
D.


Answer: C

Mathematics

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Evaluate the integral.

A. - csc 7t cot 7t - ln +  + C
B. - csc 7t cot 7t + ln + C
C. - csc 7t cot 7t - ln + C
D.  csc 7t cot2 7t - ln + C

Mathematics

Which method should be used to solve the system? Explain your answer, including a description of the first step.5x2 - 6y2 =16-7x - 7y =-7

What will be an ideal response?

Mathematics

Complete the statement using the indicated property.( ___ ) = 1, multiplicative inverse

A. 1 B. -1 C. 8 D. 64

Mathematics

Solve. The weight of an object on Earth and the weight of the same object on Pluto are proportional. A person who weighs 100 pounds on Earth would weigh 3 pounds on Pluto. If a buffalo weighs 3732 pounds on Earth, find the buffalo's weight on Pluto. (Round to the nearest pound.)

A. 112 lb B. 11,196 lb C. 1,119,600 lb D. 8 lb

Mathematics