brentkellen4078 brentkellen4078
  • 28-07-2018
  • Mathematics
contestada

A bag contians 5 blue and 8 red and 7 green marbels. A marble is selacted at random. Find the propobility the marbelis not red.

Respuesta :

Аноним Аноним
  • 28-07-2018

Total number of marbles = 5 + 8 + 7 = 20

Total number of non-red marbles = 5 + 7 = 12

P(not red) = 12/20 = 3/5

-

Answer: 3/5

Answer Link
185573 185573
  • 08-04-2020

Answer:

33%

Step-by-step explanation:

This is because there are three different types and 33 x 3 = 99 and that is close to 100%.

Answer Link

Otras preguntas

A tennis player lands 25 out of 40 first serves in bounds for a success rate of 62.5%. How many more consecutive first serves must she land in bounds to increa
Please explain how to do this. Number 7
How did richard nixon's political strategy reflect the racial upheavals and radicalism of this era? apush?
y+ 5\6 ≤ 1/5I don't need work. thanks
What did Nixon mean by "Vietnamization" and what did Kerry think of this policy
Help me please idk this
Humans have a total of 46 chromosomes. Therefore, humans inherit chromosomes from each parent. (Use numerals for the answer.)
lyndon b johnson came from what country
Give the slope and y intercept 6x-3y=-9
what is the oldest agency for protecting U.S. waters?