Molecular Physics | Thermodynamics Answers

A bag contains 3 black balls, 7 white balls, 6 black cubes, and 14 white cubes. Find the probability of drawing a ball and a black object

The probability that Juan will win a game of chess whenever he plays is ¼. If he plays twice, what are the odds that he wins the 1st game and loses the 2nd game?

A bag contains 5 red balls and 6 white balls. If we draw 4 balls, find the probability that at least 3 balls are white.

In how many ways can 3 men be selected out of 15 men if 2 of the men are to be excluded from every selection?

A bag contains 9 balls numbered 1 to 9. Two balls are drawn at random. Find the probability that one is odd and the other is even.

Find the number of ways of selecting 9 balls from 6 red balls, 5 white balls and 4 blue balls if each selection consists of 3 balls of each color

Find the probability of throwing 11 each time in 3 tosses of 2 dice.

In how many ways can 9 different books be divided among three boys A, B and C so that they receive 4, 3 and 2 books respectively?

How many products can be formed from the numbers 2, 3, 4, 5, 6, 7 by taking two or more numbers at a
time?

A bag contains 10 red balls, 30 white balls, 20 black balls, and 15 yellow balls. If 2 balls are drawn, replacement being made after each drawing, find the probability that only one is red.