Solve the problem.Find the measure of an angle such that the difference between its supplement and 2 times its complement is 36°.

A. 99°
B. 198°
C. 18°
D. 36°


Answer: D

Mathematics

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Find the key numbers of the expression. ? ?

A. -6, 7 B. 6, 7, 1 C. -6, -7 D. 6, 7 E. 6, -7

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Find the standard-form equation of the hyperbola centered at the origin which satisfies the given conditions.Asymptotes y = x, y = - x; one vertex (0, 22)

A.  -   = 1
B.  -   = 1
C.  -   = 1
D.  -   = 1

Mathematics

Find the exact value under the given conditions.cos ? = - ,   < ? < ?; sin ? = ,   < ? < ? Find tan(? - ?).

A.
B. - 
C.
D. - 

Mathematics

Refer to triangle ABC. If m, m, and

align="middle" style="vertical-align: middle;" data-wiris-created="true" varid="variable_id_field" variablename="impvar_dac8002a6e544ee09b43bfe67" />, find b. ? Apply the rules regarding the use of significant digits after all computations are complete. ? __________ m Fill in the blank(s) with the appropriate word(s).

Mathematics