shylera67 shylera67

12-05-2021
Mathematics

contestada

There are 8 red, 5 yellow, and 7 green cubes in a box. What is the probability of drawing a yellow cube and then a green cube, if the first cube is not replaced before the second cube is drawn? *

A)1/2
B)1/4
C)7/80
D)7/76

Will give extra points and brainlist

Respuesta :

Cdricke Cdricke

12-05-2021

Answer:

D) 7/76

Step-by-step explanation:

There are 20 cubes in total

So our first drawing of a yellow cube is 5/20.

Our second drawing of a green cube is 7/19.

We then multiply these fractions together to get our probability.

(5/20) * (7/19) = 0.09210526315 or 7/76ths

Our answer is D

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