Find the degree measure of the acute angle ? in a right triangle.opp = 62, adj = 26

A. 22.8°
B. 17.6°
C. 67.2°
D. 72.4°


Answer: C

Mathematics

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Find the integral.

A. (x2 - x) ln 25x -  + 2x + C
B. (x2 - x) ln 25x -  + x + C
C.  ln 25x -  + x + C
D. (x- x) ln 25x - x2 + x + C

Mathematics

Provide an appropriate response.Solving for which variable in which equation involves the least amount of work?  8x = 56x - 4y = 23

A. x in equation 1 B. y in equation 2 C. x in equation 2 D. y in equation 1

Mathematics

Factor completely.x2 + 2xy - 99y2

A. (x + 11y)(x - 9y) B. prime C. (x - 11y)(x + y) D. (x - 11y)(x + 9y)

Mathematics

Multiply by a fraction equivalent to 1 to build up the fraction to one with the denominator shown.-  = 

A.
B.
C.
D.

Mathematics