Sunday

March 29, 2015

March 29, 2015

Posted by **Anonymous** on Wednesday, April 17, 2013 at 8:17am.

6,840

3,420

1,140

2,280

15. You and 3 friends go to a concert. In how many different ways can you sit in the assigned seats? (1 point)

a.6 ways

b.12 ways

c.24 ways

d.10 ways

16. You own 5 pairs of jeans and want to take 2 of them on vacation. In how many ways can you choose 2 pairs of jeans? (1 point)

a.10 ways

b.15 ways

c.4 ways

d.20 ways

- Math -
**Anonymous**, Wednesday, April 17, 2013 at 8:25ami think the answers are

b

c

d

- Math -
**Reiny**, Wednesday, April 17, 2013 at 8:37am1st one:

choose 3 from 20

= C(20,3) = 1140

15.

Assigned seats ---> order matters, so permution of 4

= 4x3x2x1 = 24

(you were right)

16.

choose 2 from 5

= C(5,2) = 10

(the order you select your jeans does not matter)

- Math -
**Vhahangwele**, Monday, April 29, 2013 at 1:55pmMy answer is A

**Answer this Question**

**Related Questions**

Math - How many ways can 3 students be chosen from a class of 16 to represent ...

math - How many ways can 3 students be chosen from a class of 16 to represent ...

Combinations and Permutations, Steve and Ms. Sue☺ - 1. Solve: 6C3 **120 ...

7th Grade Math Ms. Sue! - Use the information below to answer questions 1–5. You...

Math - A teacher is choosing 4 students from a class of 30 to represent the ...

Math - Mr. Jefferson has 20 students in his class. He wants to send 4 of these ...

Algebra 2 - A teacher is choosing 4 students from a class of 30 to represent the...

math equation - At east end middle school, twice as many students study spanish ...

math - â€¢You and three (3) of your friends were in the same advance placement ...

math - At first one third of the class were boys. Then another boy joined the ...