Abag of marbles contains 7 red, 5 blue, 4 red, and 2 yellow marbles. jon selects a marble, replaces it, then selects another marble. what is the probability that jon selects a red marble and then a yellow marble?

the answer would be 2 out of 18

a=24; b=12

step-by-step explanation:

a/b=2: 1

a=2b

36/(1+2)=12

b=12

a=24

the terms of a geometric sequence can be found by beginning with the first term and multiplying by the common ratio repeatedly. a recursive formula for a geometric sequence with common ratio r is given by an=ran−1 a n = r a n − 1 for n≥2 n ≥ 2 .

step-by-step explanation: