rileygroup2 rileygroup2

03-04-2018
Mathematics

contestada

The probability that you randomly selected a red marble from a group of 40 marbles is 7/20, how many are red marbles?

Respuesta :

Аноним Аноним

03-04-2018

x/40 = 7/20
40/20=2
x=7x2=14

14 red marbles

Hope this helps.

Answer Link

Otras preguntas

The information regarding the origin and development of a word is that word's: lexicography etymology bibliography biography

Who led the effort in the US for control over the Oregon Territory?

what is 9/10 take away 4/10

What is the 112th element

OMG CAN SOMEBODY PLEASE HELP ME PLLLLLLLLLLLSSS!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! Graduate Management Aptitude Test (GMAT) scores are widely used

Read this excerpt from Patrick Henry's speech They, British ships, are sent over to bind and rivet upon us those chains which the British ministry have been so

How do I thank you for the help?

What is a labyrinth?

Molly's jump rope is 6 1/3 feet long. Gail's jump rope is 4 2/3 feet long. How much longer is Molly's jump rope?

Realism finds mysterious relationships between things.