# Algebra

A poll was taken of 100 students at a commuter campus to find out how they got to campus. The results are below. How many are not using any of the three?
32 said they drove alone.
34 rode in a carpool.
31 rode public transportation.
7 used both carpools and public transportation.
8 used both a carpool and sometimes their own cars.
9 used buses as well as their own cars.
5 used all three methods.

1. 👍 0
2. 👎 0
3. 👁 119
1. ;p

1. 👍 0
2. 👎 0

## Similar Questions

1. ### spanish help

1. Saber o conocer? Ellos _______ a Silvia. A) conozco B) sabemos C) sabe D) conocen *** 3. El correo electrónico _______ para enviar información rápidamente. A) sirve *** B) sirvo C) servimos D) sirves 4. What role do Hispanic

asked by smart santa on May 11, 2016
2. ### Calculus

Four hundred students attended the dedication ceremony of a new building on a college campus. The president of the traditionally female college announced a new expansion program which included plans to make the college

asked by Anonymous on July 12, 2013
3. ### Math

You are surveying students to find out their opinion of the quality of food served in the school cafeteria. You decide to poll only those students who buy hot lunch on a particular day. Is your sample random? Explain I think it

asked by Gwen on May 6, 2014
4. ### algebra

Members of the student government are planning a movie night on campus. They have asked a random sample of students which of four movies the students would prefer. Here are the results. Movie Preferred Number of Students Movie A

asked by Anonymous on August 8, 2017
5. ### Spanish

1. Saber o conocer? Ellos _______ a Silvia. A) conozco B) sabemos C) sabe D) conocen *** 3. El correo electrónico _______ para enviar información rápidamente. A) sirve *** B) sirvo C) servimos D) sirves 4. What role do Hispanic

asked by smart santa on May 11, 2016
1. ### statistics

A researcher wishes to estimate the proportion of college students who cheat on exams. A poll of 490 college students showed that 33% of them had, or intended to, cheat on examinations. Find the margin of error for the 95%

2. ### Math

A commuter has 245 dollars in his commuter savings account. this account changes by -15 dollars each week he buys a ticket. In one time period, the account charged by -240 dollars. For how many weeks did the commuter buy tickets

asked by Lily on December 10, 2015
3. ### math

A poll was taken of 100 students at a commuter campus to find out how they got to campus. The results are below. 43 said they drove alone. 34 rode in a carpool. 28 rode public transportation. 4 used both carpools and public

asked by Mike on December 5, 2012
4. ### math

A poll was taken of 100 students at a commuter campus to find out how they got to campus. The results are below. How many are not using any of the three? 35 said they drove alone. 35 rode in a carpool. 30 rode public

asked by Mike on December 5, 2012
5. ### math

A poll was taken of 100 students at a commuter campus to find out how they got to campus. The results are below. How many are not using any of the three? 35 said they drove alone. 35 rode in a carpool. 30 rode public

asked by Ms Jackie on December 5, 2012
6. ### Algebra with applications

A poll was taken of 100 students at a commuter campus to find out how they got to campus. The results were as follows: 23 said they drove alone. 30 rode in a carpool. 31 rode public transportation. 4 used both carpools and public

asked by lyn on January 27, 2013