Seudónimo Seudónimo

22-12-2020
Mathematics

contestada

You have 20 marbles: 8 red, 7 blue and 5 yellow.

What is the probability of pulling 4 blue marbles if you put the marble back after each pull?

Respuesta :

bangtanluv321 bangtanluv321

22-12-2020

Answer:

2401/160000

Step-by-step explanation:

20 marbles in total

7 blue marbles

7/20 chance of getting blue marble

4 pulls =

(7/20)^4 =

2401/160000

Answer Link

Otras preguntas

what are some ways you can vary your tone of voice to help you communicate effectively with others? A. Speaking aggressively B. Speeding up or slowing down

Which organic molecule is responsible for the insulation of internal organs against shock?

Read the excerpt from Part 2 of The Odyssey. Out of the cave the mammoth Polyphemus roared in answer: ‘Nohbdy, Nohbdy's tricked me, Nohbdy's ruined me!’ To

"the nervous blue flash in his eyes. . . ." Which poetic technique does Shapiro use in this line?

How did Sally build rapport with patient

round 389,422 to the nearest ten thousand place

If eight atoms of iron react completely with six molecules of oxygen, how many units of iron oxide will be formed?

compare a well educated spartan boy with a well educated athenian and a well educated american . what are the differences

pears cost $0.92 per pound and apples cost a dollar $ 1.10 per pound mr.bonilla bought 3.75 pounds of pears and 2.1 pounds of apples how much did he pay for the

Doc's ribhouse had beginning equity of $52,000; net income of $35,000, and dividends by the company of $12,000. calculate the ending equity.