There are 5 red, 6 green, 3 purple, 4 white, and 2 black marbles in a bag. Find the odds in favor of choosing a green marble.
What is 3:7?
100
How many different 4-person committees can be formed from a group of 6 people.
What is 15?
100
In how many ways can 6 people be seated on bench that seats 3?
What is 20?
100
A bag has 3 blue socks, 2 red socks, and 5 white socks. You pull 1 sock out of the drawer and REPLACE it and then pull another. Find the probability that the first sock you pull is red and the second sock is blue.
What is 3/50?
100
A bag contains 2 green and 2 red marbles. You draw one marble, do not replace it, and then you draw another. Find the probability that you draw a red then a green marble.
What is 1/3?
200
There are 5 red, 6 green, 3 purple, 4 white, and 2 black marbles in a bag. Find the odds against choosing a black marble.
What is 9:1?
200
The judges cannot decide which one pie tastes best. So they are giving 1st prizes to the three best-tasting pies. Find the number of choices the judges have.
What is 455?
200
How many 3 digit numbers can be made using the digits 7, 4, 2, 1, 8 without repetitions?
What is 60?
200
Ralph tosses a number cube and flips a coin. Find the probability that he tosses a 2 on the cube and gets tails on the coin.
What is 1/12?
200
A bag has 3 blue socks, 2 red socks, and 5 white socks. You pull 1 sock out of the drawer and DO NOT REPLACE it and then pull another. Find the probability that the first sock you pull is blue and the second sock is also blue.
What is 1/15?
300
There are 5 red, 6 green, 3 purple, 4 white, and 2 black marbles in a bag. Find the odds in favor of choosing a white marble.
What is 1:4?
300
Find the number of 2-letter combinations that can be made from the 4 letters w, x, y, z without repetition.
What is 6?
300
Washington state is famous for apples. At an apple festival prizes are awarded for the best apple pies. 15 pies have been made it to the last round. Prizes are awarded for 1st, 2nd, and third the best apple pie.
Find the number of permutations of 3 winning pies.
What is 2730?
300
Carlos is to draw 2 straws at random from a box of straws that contains 4 red, 4 white, and 4 with stripes. If Carlos returns the 1st straw to the box before drawing the 2nd find the probability that both straws are striped.
What is 1/9?
300
A jar contains 4 white, 5 purple,and 1 black chip. Chips are selected at random one at a time, and ARE NOT REPLACED. Find the probability of:
P(purple then black)
What is 1/18?
400
There are 5 red, 6 green, 3 purple, 4 white, and 2 black marbles in a bag. Find the odds against choosing a red or purple marble.
What is 11:9?
400
How many different 2-person committees can be formed from a group of 7 people.
What is 21?
400
How many possibilities are there for a jumble with 6 letters?
What is 720?
400
A bag has 3 blue socks, 2 red socks, and 5 white socks. You pull 1 sock out of the drawer and REPLACE it and then pull another. Find the probability that the first sock you pull is white and the second sock is blue.
What is 3/20?
400
Carlos is to draw 2 straws at random from a box of straws that contains 4 red, 4 white, and 4 with stripes. If Carlos does not returns the 1st straw to the box before drawing the 2nd find the probability that both straws are striped.
What is 1/11?
500
There are 5 red, 6 green, 3 purple, 4 white, and 2 black marbles in a bag. Find the odds in favor of choosing a red, green, or white marble.
What is 3:1?
500
How many different selections of 4 books can be made from a bookcase displaying 12 books?
What is 495?
500
How many possibilities are there for a jumble with 5 letters?
What is 120?
500
Carlos is to draw 2 straws at random from a box of straws that contains 4 red, 4 white, and 4 with stripes. If Carlos returns the 1st straw to the box before drawing the 2nd find the probability that both straws are not striped.
What is 8/9?
500
A bag has 3 blue socks, 2 red socks, and 5 white socks. You pull 1 sock out of the drawer and DO NOT REPLACE it and then pull another. Find the probability that the first sock you pull is white and the second sock is also red.