Ask question

Ask question

All categories

2 years ago

8

Suppose that 9 green balls and 13 purple balls are placed in an urn. two balls are then drawn in succession. what is the probabi

lity that both balls drawn have the same color if the first ball is replaced before the second is drawn?

1 answer:

jeyben [28]2 years ago

5 0

Total balls = 9 + 13 = 22

P(both green or both purple) = (9/22)(9/22) + (13/22)(13/22) = 125/242

Answer: 125/242

You might be interested in

PLEASE HELP ME!!!! I NEED THE HELP!!

makvit [3.9K]

Answer:

try D it seems right to me

4 0

1 year ago

Read 2 more answers

Find the prime factorization of each number 891

cricket20 [7]

Answer:

The prime factorization of 891 is 9^2*11

Step-by-step explanation:

Divide 891 by 9, 9, and finally, 11. Or use a factorization calculator.

6 0

2 years ago

how man 1/3 inch cubes does it take to fill a box with width 2 2/3 inches,lenght 3 1/3 inches and height 2 1/3

galben [10]

idk anymore ;-; please WELP ME

3 0

2 years ago

Martin is saving for a gaming system. The total cost of the gaming system and three games is $325.49. About how much money shoul

aksik [14]

First you would do $325.49 divided by 10 and you would get $32.55. so you would need $32.55 a week.

6 0

2 years ago

When the crispy treats have cooled Mrs. Williams cut theme into 30 equal pieces and she give 2/5 to her son and takes the rest t

stiv31 [10]

Answer: Mrs, William takes 18 treats to school.

Step-by-step explanation:

Given: When the crispy treats have cooled Mrs. Williams cut theme into 30 equal pieces .

She give 2/5 to her son, then the number of treats ahe give to her son = $\frac{2}{5}30=12$

Then, the number of treats Mrs. Williams take to school = $30-12=18$

Hence, Mrs, William takes 18 treats to school.

6 0

2 years ago