For 0 ≤ θ < 2 π what are the solutions to sin^2(θ) =2sin^2(θ/2)

Empty box + box + empty box fill in the box is equal to 30 how

Asystem of equations has 1 solution. if 4x-y=5 is one of the equations , which could be the other equation ?

Abag contains 3 red marbles, 2 blue marbles, and 2 green marbles. one marble is picked, then another marble. assume that the selections are made with replacement. a) find the probability of picking two red marbles with replacement. b) find the probability of picking a red marble and a blue marble. assume the selections are made without replacement. c) find the probability of picking two red marbles without replacement. d) find the probability of picking a red marble and a blue marble without replacement.