R ( s^2) (t) when r = 2, s = 3, anf t= 5​

Factor x2 – 8x + 15. which pair of numbers has a product of ac and a sum of what is the factored form of the

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.

Can some one explain this i got sent this. is this a threat i’m scared