Let t = 22.05 x 109 and q = 3.15 x 10 a Write down in the form a x 10' where 1 sa < 10
and ke 2
b Calculate
9
c Write your answer to part b in the form a x 10' where
Isa < 10 and ke Z.

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.