The complex numbers z and w satisfy |z| = |w| = 1 and zw does not equal -1 (a)
(b) Prove z+w/zw+1 is a real number

Simplify. (-2)^-3 a. -8 b. -1/8 c. 1/8 d. 8

Carlos spent 1 1/4 hours doing his math homework he spent 1/4 of his time practicing his multiplication facts how many hours to carlos been practicing his multiplication facts

Select the conic section that represents the equation. 3x2 + 3y2 -2x + 4 = 0