Determine the seating capacity of an auditorium with 15 rows of seats if there are 10 seats in the first row, 14 seats in the second row, 18 seats in the third row, 22 seats in the forth row, and so on. Total number of seats =

Q: A student downloaded 4 music files to a portable music player. in how many different orders can the…

A: If you like the solution then please give it a thumbs up.. The Answer is:       Different Orders =…

Q: Each marble bag sold by Jessica’s Marble company contains 5 yellow marbles for every 3 purple…

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Q: n consists of 10 albums, each containing 42 pages. How many stamps are in the total collection if 40…

A: Introduction: Different symbols are used in mathematics. One of the most common math symbols is the…

Q: A theater has 32 rows of seats. If there are 26 seats in the 1st row, 30 in the 2nd, 34 in the 3rd,…

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Q: An office building contains 27 floors and has 37 offices on each floor. How many offices are in the…

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Q: In an apartment complex, there are 5 windows in each apartment, and 9 apartments in each floor. How…

A: Given In an apartment complex, there are 5 windows in each apartment, and 9 apartments in each…

Q: A pile of logs has 24 logs in the bottom layer, 23 in the second layer, 22 in the third, and so on.…

A: A pile of logs has 24 logs in the bottom layer, 23 in the second layer, 22 in the third, and so on.…

Q: A theater has 25 seats in the first row and 35 rows in all. Each successive row contains one…

A: From the given information, it is observed that First row - 25 seats 2nd row - 26 seats.  (25+1) 3rd…

Q: There are 860 freshmen. If that is 43% of the class, how many are in the class?

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Q: City high school had a student reduction and lost 1/14 of its students. If 286 of its student were…

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Q: A theater has 30 rows with 27 seats in the firstrow, 31 in the second row, 35 in the third row, and…

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Q: How many ordered lists are there of three items chosen from six? ordered lists

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Q: How many ordered lists are there of seven items chosen from twelve?

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Q: How many ordered lists are there of two items chosen from twelve?

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Q: How many ordered lists are there of ten items chosen from fourteen?

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Q: Find the number of different ways in which 3 flags can be displayed on a flagpole, one above the…

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Q: each marble bag sold by eric's marble company contains 8 orange marbles for every 5 purple marbles.…

A: Find the number of marble bags if a bag has 72 orange marbles.

Q: Find the number of ways in which nine contestants can be ranked first, second, third, fourth and…

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Q: Find the number of different ways that an instructor can choose 4 students from a class of 31

A: There are 31 students in a class room, out of 31 students 4 students can be chosen in 31C4 ways

Q: The sum of three succeeding odd integers is 75. The largest interger is

A: Given that the sum of three succeeding odd inter is 75 To find the largest integer

Q: If 4 marbles are pulled from the bucket, determine the number of different 4-sets of marbles that…

A: There are 13 marbles which contains 8 red ad 5 blue marbles. (i)When 4 marbles are pulled, where 2…

Q: Find the number of different ways that an instructor can choose 4 students from a class of 26…

A: In this case, n = 26 and r = 4.

Q: How many matches will be required to determine the champion in a single elimination tennis…

A: In single elimination tournament, each match eliminates one player. If all up there are x players,…

Q: Determine how many rows are in the corner section of a stadium containing 3920 seats if the first…

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Q: A section in a stadium has 20 seats in the first row, 23 seats in the second row, increasing by 3…

A: A section in a stadium has 20 seats in the first row 23 seats in the second row increasing by 3…

Q: A theater has 20 rows with 31 seats in each row. Estimate the number of seats in the theater.

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Q: 65% of all housing units are owner-occupied while the rest are rented.

A: Given that 65% of all housing units are owner-occupied while rest are rented P= 65% = 0.65 q= 1-0.65…

Q: there are six boys to every five girls in an introductory Chinese course if there are 407 students…

A: there are six boys to every five girls in an introductory Chinese course if there are 407 students…

Q: How many ordered lists are there of seven items chosen from eight? ordered lists

A: Given n=8 r=7

Q: The first ten rows of seating in a certain section of a stadium have 30 seats, 32 seats, 34 seats,…

A: Given: he first ten rows of seating in a certain section of a stadium have 30 seats, 32 seats, 34…

Q: Ten diplomats, each from a different country, are lined up in two rows of five for a photo. How many…

A: Ten diplomats, each from a different country, are lined up in two rows of five for a photo.   If the…

Q: Find the number of different ways that an instructor can choose 6 students from a class of 29…

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Q: Find the seating capacity of a movie house with 40 rows of seats if there are 25 seats in the first…

A: Given that First row has 25 seatsSecond row has 28 seatsThird row has 31 seats and so on.Total…

Q: A drive-in theater has spaces for 20 cars in the first parking row, 22 in the second, 24 in the…

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Q: In a workshop 500 soccer jerseys are made. From the table calculate:

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Q: How many matches are played in a badminton tournament of 27 players?

A: Sol

Q: A theater has 30 seats in the first row, 32 seats in the second row, in- creasing by 2 seats each row…

A: Total number of rows = 26Increment in each row = 2So, starting from the first row, we have 30 seats,…

Q: find the total number of arrangements of 6 books on a bookshelf if only 3 are used Find

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Q: There are 156 players on 13 teams. How many players are on each team? players

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Q: How many ordered lists are there of two items chosen from five?

A: To find the number of ordered lists.

Q: If 48 employees at a factory represent 4% of the people employed .calculate the total number of…

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Q: There are 420 students who enrolled in an introductory engineering course. If there are five boys to…

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Q: There are some raisin and chocolate muffins in a pastry shop. If 84 raisin muffins are sold, - of…

A: let there be x raisin muffins and y chocolate muffins total number of muffins will be x+y according…

Q: How many ordered lists are there of two items chosen from six?

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Q: In a theater, there are 22 seats in the first row and 3 more seats in each following row. How many…

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Q: How many ordered lists are there of three items chosen from four? ordered lists

A: Introduction: Basically A permutation is an arrangement of items in a specific direction or…

Q: A candy manufacturer makes 7 kinds of brown chocolate candies and 3 kinds of white chocolate…

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Q: For every 19 red tiles used, 8 blue tiles are used. If a total 567 tiles are used, how many of them…

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Q: The first row of a conference hall has 8 chairs and 2 additional chairs in each subsequent row. How…

A: The number of chairs in the rows form A.P with first term 8 and common difference is 2 that is, We…