3. a) How many ways are there to select three math help websites from a list that contains six different websites?

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Q: How many ways are there to select three math help websites from a list that contains eleven…

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Q: 21. An online survey is used to monitor customer service. The survey consists of 14 questions. Ten…

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Q: In a survey, 90 high school students were asked if they are currently enrolled in Biology or Social…

A: Here we have to find the number of students who are enrolled in social science.

Q: 6. A youth baseball team has 14 players. Determine the number of ways in which a coach could choose…

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Q: During the 4th of July weekend, state troopers arrested 390 drivers for DUI. Of those, 45% were…

A: Total number of arrested driver= 390  50% were suspected of using marijuana. So, 50% of 390 =…

Q: How many 7-member committees could you form from a set of 9 people?

A: There are total 9 people.  We have to select 7 people from them. Since we are forming a committee,…

Q: In a committee, 50 people speak French, 20 speak Spanish and 10 speak both Spanish and French. How…

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Q: Of 75 cars that were inspected, 13 needed brake repairs and 26 needed exhaust system repairs. If the…

A: Here given, needed 75 cars that were inspected brake repairs and 26 needed 13 exhaust system…

Q: There are 12 different types of chocolate candy entered in a chocolate-candy-tasting-contest. How…

A: Given,Total number of chocolate candy, n = 12We need to find the number of ways are there to choose…

Q: 1. In the beginning there were 13 sitting around King Arthur's round table. How many ways can King…

A: Hi! Thank you for the question. As you have posted multiple independent questions, according to our…

Q: From a survey of 60 students attending a university, it was found that 8 were living off campus, 34…

A: Here given the number of students attending the university is n(s)=60.Also, A denotes the…

Q: There are 12 students in a high school senior class. In how many ways could the yearbook choose one…

A: The objective of this question is to find out the number of ways in which one student can be chosen…

Q: Faculty at a certain university need to create a committee to evaluate the general studies…

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Q: A small company of 30 employees needs to choose 6 people to plan out their annual holiday party Each…

A: A small company of 30 employees needs to choose 6 people to plan out their annual holiday party.

Q: A club of 8 people wants to choose an executive board consisting of president, secretary, treasurer,…

A: The problem can be solved using the concept of permutation and combination.

Q: marching band consists of 11 pipers and 12 drummers.  Three of them are selected to march in order…

A: The formula for Permutation is nPr = n!/(n – r)!. Explanation: Consider that r items need to be…

Q: How many ways to choose 4 out of the 10 candidates to be sent to a conference?

A: Combination Rule: The arrangement of r objects from n different objects is given by:

Q: Out of the 13 students, 4 of them are members of SGA. If a committee 6 is chosen, how many ways can…

A: No of ways to form a committee with 0 SGA member = (13-4)C6 = 9C6 = 84. No of ways to form a…

Q: A marching band consists of 11 pipers and 12 drummers.  Three of them are selected to march in order…

A: The number of ways in which n different objects can be arranged is given by n!, where…

Q: In a survey of 359 people, a pet food manufacturer found that 23 owned a dog but not a cat, 140…

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Q: A town is forming a committee to investigate ways to improve public safety in the town. The…

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Q: The annual National No Spying Day is celebrated at KAOS headquarters th gents and 14 KAOS agents…

A: There are 11 control agents and 14 KAOS agents To select a team of 9 we need 3 control agents and 6…