Si el 20% es 9 y el resultado ( es decir el 100%) también es 9. ¿¿Cuál es el 80%??

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.

If rs 900 amounts to rs 1044 in 4 years, what sum will amount to 1368 in 3 1/2 years at the same rate

Suppose the equation ||x-a|-b|=2008 has 3 distinct real roots and a not =0. find the value of b.