A bag contains seven red marbles and three blue marbles. You randomly pick a marble and then return it to the bag before picking another marble. Both the first and second marble are red

There's a higher chance of getting a red one then there is a blue one.

Step-by-step explanation:

Since there's 10 total marbles, 7 red and 3 blue. This information makes it so that there's a 70% chance of you getting a red one and 30% chance of you getting a blue one.

dc=6 square root of 3 and ac is 12 square root 3

c and d

step-by-step explanation:

square root of 3/2 = 18/c

cross multiply to get 18*2=√3*c

36/√3 * √3/√3 = c

c= 36*√3/3

c=12√3

your question is incomplete, write all the numbers in the sequence that it tells you.  

step-by-step explanation: