Choose one of the factors of x^15 − 64. a. x^5 − 4 b. x^10 − 4x^5 + 16 c. x^10 − 4 d. x^15 + 8x + 16

Flashback to semester a. are triangles pqr and stu congruent? what is the congruency that proves they are congruent? what is the perimeter of triangle pqr? show your work.

Which function is odd check all that apply a. y=sin x b. y=csc x c. y=cot x d. y=sec x

Which equation results from adding the equations in this system? x+6y=9 and -x+2y=-15