Martha luis is having a dinner party, she has 8 different bottles of red wine and 6 different botttle of white wine on her rack. she wants 3 bottles of red wine and 1 bottle of white wine to serve...

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Joe has 12 socks in a drawer. It is dark and he has no light. How many socks must he take out of the drawer to be sure that he has a pair, given any of the following colour combinations? a)...

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Hi! I am having some trouble doing a combinations problem, which is stated below: How many committees of five people can be selected from 8 men and 8 women if the committee must have...

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Ann is building towers using just blue and yellow blocks. She can build only four different towers that are two blocks high. blue+blue, blue+yellow, yellow+blue, yellow+yellow How...

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The total number of gallons of water passing through a pipe after x seconds is computed by f(x)=10x. Another pipe delivers g(x)=5x gallons after x seconds. Identify the function h that computes the...

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How many different ways can a committee of three men and four women be made out of a group of 12 men and 12 women? P.S. How would you do this with a graphing calculator (the nCr...

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How do you solve this? Please include all steps. Thanks! on the tv show american idol, a young rising star is eliminated each week. the first week, each of the 12 contestants sings...

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How many 4-digit numbers can be formed using the digits 0 and 1? Repeated digits are allowed.

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Please help me! I'm so confused! Please include all steps AND helpful tips that will help me solve these kinds of problems (problems with probability and combinations)! Thanks a lot! A...

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Can you walk me through this please? Thank you! NFL. On any given Sunday, any team could beat any other team. If we assume every week a team has 50% chance of winning, what is the probability...

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Suppose that a department contains 8 men and 16 women. How many ways are there to form a committee with 6 members if it must have strictly more women than men?

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Jessica is taking math, science, and language arts as her 1st 3 classed of the day. In how many orders can sh take the classes. A. 12 B. 9 C. 6 D. 3

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Susan can choose to take ballet, tap, jazz or piano lessons. She can choose to take a 30 minute lesson or a 60 minute lesson each week. She can choose to take lessons at the community center...

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A sandwich shop is offering a special platter with a choice from 5 types of sandwich filling, 3 styles of potatoes, and a choice of beans or Cole slaw. How many possible choices does a customer have...

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How many ways are there to select 11 countries in the United Nations to serve on a council if 1 is selected from a block of 51, 1 are selected from a block of 68 and 9 are selected from the remaining...

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A School district is going to hire a soccer coach and assistant coah. In how many different ways can the selection be made if 18 equally qualified people apply for the positions?

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how many handshakes are there if each person at the party shakes hands with every other person at the party?

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Lori has 3 shirts, 2 pairs of pants, and 2 pairs of socks. An outfit consists of one shirt, one pair of pants, and one pair of socks. What is the number of different outfits Lori can create? ...

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Combinations I need help with this math problem!!!

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The committee of 5 is to be chosen from 6boys and 4girls and the committe must have exactly 2 girls