There are 13 people standing on a moving bus. At the next stop, 7 of the people who are sitting down get up and leave, Keeping in mind that the vacant seats are in different parts of the bus, in how many ways may 7 of those who are standing fınd a seat? the hox bolow ing

Q: 150 grade twelve students were asked which of the following 3 TV programs they watch regularly. 102…

A:

Q: Suppose a certain combination lock requires three selections of numbers, each from 0 through 34.…

A: Numbers are from 0 to 34. Number of choices becomes 35. As the three selections of numbers are…

Q: There are 4 purple plates and 4 blue plates? How many different ways can the plates be stacked? Two…

A: see the hand written solution:

Q: Mr. H has a collection of 500 vessels. In how many ways can he name his favorite and second favorite…

A:

Q: A student has 7 books on his deck. In how many different ways can he select a set of 3?

A: student has 7 books on his deck. No. of different ways to select set of 3 = ?

Q: How many ways are there to deal a hand of 4 cards if you dont care about the order of cards in your…

A: In a standard deck of cards, there are total 52 cards.

Q: How many ways can 4 people sit in a row of 7 chairs? The number of ways 4 people can sit in a row of…

A: Given: number of chair (n)=7 number of people (x)=4

Q: Assume that there are 105 students: 45 of which like rock, 52 of which like country, and 23 of which…

A:

Q: If Joe only has room for 2 of his 6 flags on his flagpole, how many different ways can they be…

A:

Q: The soccer team has 20 members and will elect P, VP, T and S. In how many ways can this be done?

A:

Q: If A = {1, 2, 3, 4, 5}, B = {1, 3, 4, 6}, C = {1, 6, 7}.

A:

Q: If a bag contains 4 blue marbles 6 red marbles and 9 green marbles then the number of ways that 3…

A: From the information, given thatThe total number of blue marbles=4The total number of red marbles =…

Q: A new-custom made sweater is made by choosing the color, the material, whether or not the sweater…

A: It is given that there are 7 colors available and 3 type of materials available.