# math

can someone check my answers

approximately 4 out of 10 students at sonia's college lives on campaus. the college has 3,000 students . how many live on campus? 1,200

multiply (4)(-3/2)= -6

solve for the unknown 2/3=1.8
10 r
answer 12

1. 👍
2. 👎
3. 👁
1. The first two are correct. You have made some kind of typing error in the third question. Why is "10 r" on a separate line?

1. 👍
2. 👎

## Similar Questions

1. ### Stat

"Records show that 8% of all college students are foreign students who also smoke. It is also known that 50% of all foreign college students smoke. What percent of the students at this university are foreign?" I had that: P(A)=50

2. ### Statistics Math

1. What type of car is more popular among college students, American or foreign? One hundred fifty-nine college students were randomly sampled and each was asked which type of car he or she prefers. A computer package was used to

3. ### math

the stem-and-leaf plot shows the height, in inches, of the players on two different basketball teams. How many players on each team are less than 70 inches tall? Heights of Players In inches Austin College Barton College Leaf Stem

4. ### spanish

¿A quién le ofrece frutas Roberto? (a su familia) roberto se las ofrece a su familia ¿Quién te llevó los entremeses? (mis amigas) mis amigas me los llevaron ¿Quién nos va a abrir la puerta a esta hora? (Sonia) sonia le va a

1. ### math

Sonia saves 3/19 of her monthly income for retirement. If Sonia earned ​\$3800 last​ month, how much did she save for​ retirement?

2. ### math

Data​ (x,y) for the total number​ (in thousands) of​ college-bound students who took a test in the year x are approximately ​(11,1177), ​(8,1493​), and ​(11​,1664), where x=1 represents 2001 and x=8 represents

3. ### Micro- Econ

Which of the following is a question answered with normative economic reasoning? A.If the college offers free textbooks for students, will more students read their textbooks? B.If the college provided less financial aid for

4. ### Math

The circle graph below shows the number of hours per week of college students spend studying each subject of a college court curriculum art 10 hours PE six hours math nine our English five hours history 13 hours approximately what

1. ### psychology

Please check my answers for these questions, thank you. 1. A case study is A. a study of the legal ramifications of psychological research B. an intensive study of a person or group* C. observation with minimal interference D. a

2. ### Math

The combined math and verbal scores for students taking a national standardized examination for college admission, is normally distributed with a mean of 620 and a standard deviation of 220. If a college requires a student to be

3. ### Math

A behavioral psychologist plans an experimental sleep study with college students. Which statements about this experiment must be true in order to use a binomial model? Select all that apply. HELP PLEASE Each trial is independent.

4. ### Statistics

How do you find the p-value??? Thanks! In the past, 35% of the students at ABC University were in the Business College, 35% of the students were in the Liberal Arts College, and 30% of the students were in the Education College.