Using a twenty sided number cube, what is the probability that you will roll an even number or odd prime number? the number 1 isnt an odd prime. round to three decimals. a) 0.85 b) 0.8 c) 0.9 d) 0.75

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.

1.based of the diagrams what is the the value of x? 2.how would you verify your answer for x

Divide. –40 ÷ –5 a –8 b 200 c -200 d 8