ggeorgiev912 ggeorgiev912
  • 14-03-2024
  • Mathematics
contestada

A bag contains 3 red marbles and 4 blue marbles. A marbles is taken at random from the bag and replaced. Another marbles is taken from the bag. Work out the probability that the two marbles taken from the bag are the same colour. Give your answer as a fractio

Respuesta :

Otras preguntas

PLEAAAAAASE HElp I don't understand. I tried solving it and it wasn't right!!!!
It takes Brooke 10 minutes to run 1 mile. What is her speed in miles per minute?
What is a teratogen?what are some examples of teratogen?what factors influence a teratogen
Which conflict style involves civil conversations in which conflicts are managed openly and cooperatively?
Suppose you are determining the growth rate of two species of plants. Species A is 12 cm tall and grows 2 cm per month. Species B is 10 cm tall and grows 3 cm
Which sentence has a verb error? A) The young boy squealed with excitement as he opened his first magic kit. B) Will you please replace the burnt out lig
Why were Southerners opposed to a strong national government?
If loga 2=logb 8,show that a^3=b.
PLEASE HELP!! Solve the following equations 1. 7(a+2)-5= 4a+27 2. 4(2x-1) = -x+5
combining like terms simplify each expression -v + 12v