How many ways can I arrange two letters from the word SPARK?
Johnny is in 4 different sports: baseball, football, basketball, and track. If Johnny decides to practice for two of his sports, how many different ways can he practice?
What is the probability of getting an even number or a five on a number cube?
There is a 13/52 chance of a person drawing a spade from a normal deck of cards. What is the probability of a person drawing another spade from the deck given that the first card was not put back into the deck (without replacement)?
The local radio station has one hour to play 25 minutes of music. If each song lasts 5 minutes, how many orders can they play the 25 minutes of music with 5 songs?
There is a 4/52 chance of drawing a queen from a normal deck of cards. There is a 1/52 chance of drawing a queen of diamonds. What is the probability of drawing a diamond card given that the card drawn was a queen?
There are 6 large and 10 small marbles in a bag. What is the probability of choosing a large and then a small marble (with replacement)?
A gumball machine has four blue gumballs, three green gumballs, eight yellow gumballs, and five black gumballs. What is the probability of getting a blue or green gumball?
How many different 4 digit pins can be made for your debit card.
If there are two twelve sided dice, what is the probability that the sum will be 2?
A letter is chosen, and a number cube is rolled. Find the probability of the event. P(consonant and odd)
We need 10 people to make a Dance Committee. there are 11 boys and 8 girls. How many ways can I make this committee?
19C10 = 92378 ways
A letter cardis chosen, and a number cube is rolled. Find the probability of each event. P(vowel or 7)