azeezbast896 azeezbast896

14-01-2020
Mathematics

contestada

15 balls are in bag of red and blue balls if 6 is red how many red balls must be added to bag so that probability is 2÷3

Respuesta :

petiesmo petiesmo

14-01-2020

Answer: 12 red balls must be added

Step-by-step explanation:

Starting out with 15 balls, 6 red implies 9 blue. If blue remains 9, then we expect red to be 18 for a probability at 2/3. 18-6 = 12

Answer Link

fatimadavoudian7 fatimadavoudian7

14-01-2020

I think 12 is the correct answer

Answer Link

Otras preguntas

Judy washes 24 dishes. She then dries and stacks the dishes equally into 4 piles. How many dishes are in each pile? 24 divided by 4 = _ 4 x _ = 24 What is the m

What's the difference between a cow and a bull

20 percent of $35.00

what do you call the curved, upper surface of water that commonly appears when using a graduated cylinder? Describe what causes this.

Which states of matter have no definite volume?

can an oligarchy be like a dictatorship

using a number line, what is 235+123

What's the difference between a cow and a bull

Write a story using until,so,because,while,when

How can math tools help you detect errors or inaccuracies in data?