Question

@ganeshie8

Jason has a red, a white, a blue, and a black shirt in his closet. He has dark blue, light blue, and black jeans. How many different combinations of shirt and jeans can Jason make?

Answer 1

help

Answer 2

i think it 12

Answer 3

how many `shirts` Jason has ?

Answer 4

how many `jeans` Jason has ?

Answer 5

ok sorry he has 4 shirts

Answer 6

and three jeans

Answer 7

12 is right !

Answer 8

wait

A bag contains 6 green marbles, 18 red marbles, 2 white marbles, and 4 black marbles. What is the probability of drawing a black marble out of the bag?

A.2/15

B.1/30

C.1/3

D.1/4

Answer 9

number of `black` marbles = ?
number of `total` marbles = ?

Answer 10

black marbles=4

total marbles=30

Answer 11

yes !

probability = (number of favorable outcomes) / (total number of outcomes)

Answer 12

just take the ratio

Answer 13

B

Answer 14

No

Answer 15

A?

Answer 16

probability of drawing a black marble = 4/30 = 2/15