Need help please!!!

1) A red and a blue number cube are rolled. Find the probability that an odd number is rolled on the red cube and a number greater than 1 is rolled on the blue cube.

2) Find the probability of heads on three consecutive tosses of a coin.

3) A cooler is filled with 12 colas and 9 diet colas. If Victor randomly chooses two without replacing the first, what is the probability that he will choose a cola and then a diet cola?

4) A deck of 30 cards is made up of the numbers 1-10 in three colors: red, purple, and green. Two cards are selected without either being replaced. Find the probability of choosing a purple 5 and then a red or green card.

5) In the 108th Congress, Tennessee had 4 republicans and 5 democratically serving in the House of Representatives. If a subcommittee of 2 representatives was formed to study Internet usage among middle school students, what is the probability that both would be republicans?

Question

30-10-2014
Mathematics

Answered

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Need help please!!!

1) A red and a blue number cube are rolled. Find the probability that an odd number is rolled on the red cube and a number greater than 1 is rolled on the blue cube.

2) Find the probability of heads on three consecutive tosses of a coin.

3) A cooler is filled with 12 colas and 9 diet colas. If Victor randomly chooses two without replacing the first, what is the probability that he will choose a cola and then a diet cola?

4) A deck of 30 cards is made up of the numbers 1-10 in three colors: red, purple, and green. Two cards are selected without either being replaced. Find the probability of choosing a purple 5 and then a red or green card.

5) In the 108th Congress, Tennessee had 4 republicans and 5 democratically serving in the House of Representatives. If a subcommittee of 2 representatives was formed to study Internet usage among middle school students, what is the probability that both would be republicans?

Sagot :

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