holmesnalani10
holmesnalani10 holmesnalani10
  • 03-11-2020
  • Mathematics
contestada

There are 4 red, 8 blue, and 2 green pens in the teacher’s drawer. What is the probability the teachers picks a red pen, replaces it and then picks a blue pen from the drawer?

Respuesta :

vsairi1234
vsairi1234 vsairi1234
  • 03-11-2020

Answer:

4:8

Step-by-step explanation:

Answer Link

Otras preguntas

Write a unit rate for the situation. Round to the nearest hundredth if necessary. driving 140 mi in 2 h 45 min
why were the jobs in each region different as a slave
A standard light bulb emits light rays in _________ directions.
Multistep Alex needs to varnish the top and the bottom of a dozen rectangular wooden planks. The planks are 8 feet long and 3 feet wide. Each pint of varnish co
Eugen Goldstein discovered in 1886 that atoms also have _________ charges. a. neutral b. positive c. negative
Public speaking primarily reveals _____. your personality your idiosyncrasies your hobbies
A kind of sedimentary rock formed from plant material over a long period of time is __________. a. limestone b. cementation c. coal d. compaction
8. Autosomes are _______ chromosomes.
What are the inner planets in the solar system?
pearl is a fifteenth-century elegy containing a dream vision. true and false