hh5672607 hh5672607
  • 08-10-2020
  • Mathematics
contestada

A bag contains 4 blue marbles and 3 red marbles. What is the probability of picking a blue marble, putting it back in the bag, then picking a red marble?

Respuesta :

1frogaroni
1frogaroni 1frogaroni
  • 08-10-2020

Answer:

3/14

Step-by-step explanation:

P=3/(3+4+7)=3/14 because each of 14 marbles is equally likely to be drawn.

Hope this helped :)

Have a great day!

Answer Link

Otras preguntas

HELP ME WORTH 10 A. The number of gallons in the tank after one hour B. The rate of change of gas in her tank over time C. The number of gallons of gas at t
Fort Necessity was… a. built by the French where the Ohio river begins. b. built at the junction of the Allegheny and Monongahela rivers. c. built 50 miles from
John's Phone is at 50%. It charges 5% every minute.
pls help will give brainliest
Qué tipo de energía tiene un sacapuntas
2/5 × 6/7= simplify form​
Directions: Copy and paste the sentences over and use a comma, semi colon or colon. 1) The boys soccer team will play the following teams in the championship t
can all kinds of changes be called development ? If not why?​
Seminar on managing stress Details of the seminar
21 p?=u² + 2as u= 12 a = -3 s= 18 (a) Work out a value of v.