68 Answered Questions for the topic Averages

Averages

10/17/14

what is the average of 99+26+80+30+45+5+20
These are all house whole expenses (rent,electric,internet,mthly credit card payments, mthly vet bill, education, gym membership, and bus pass)
Follows • 2
Expert Answers •2

10/08/14

a certain player has an ace average of 0.3 and has played in 70 games this season. how many aces has the player served?
in volleyball, players serve the ball to the opposing team. If the opposing team fails to hit the ball, the service is called an ace. a player's ace average is the number of aces served divided by... more
Follows • 1
Expert Answers •1
Averages

09/19/14

there are 476 stores which sells 234 CDs a week. what is the average number the chain sells each week? how many does each store sell a day if they were open 7 d
There are 476 stores. Each store sells an average of 234 CDs per week. What is the average number of CDs the chain sells every week. How many CDs does each store sell per day if the store is open 7... more
Follows • 1
Expert Answers •1
Averages

09/08/14

What do you need to make to get an average of 90?
Joe took 3 quizzes and his grades were 94, 78, and 80. If a test counts as the grade of 2 quizzes, what is the lowest grade that Joe needs to make on the test to have an average of 90?
Follows • 4
Expert Answers •2
Averages

08/31/14

the average of 20 no.s is 14. the average of the 1st 10 is 15 and that of the next 9 is 13 find the last number.
plz answer it  
Follows • 3
Expert Answers •2
Averages

06/03/14

1710 patients staying a total of 9236 bed days what is the average stay for a patient in the hospital?
I am just trying to figure out what the average length of stay is for the patients in the hospital.  so if we have total of 1710 patients staying a total of 9236 bed days.  can I figure what the... more
Follows • 2
Expert Answers •2

03/31/14

word problem
The minimum wage was $5.15 in 1990 and $7.25 in 2009 (Source: U.S. Dept. of Labor). Find the average rate of change in the minimum wage from 1990 to 2009. Express you answer using the units... more
Follows • 1
Expert Answers •1

03/31/14

Optimization Problems
There are 50 apple trees in an orchard, and each tree produces an average of 200 apples each year. For each additional tree planted within the orchard, the average number of apples produces drop by... more
Follows • 3
Expert Answers •2

03/24/14

Average word problem
The U.S. annula per-capita consumption of broccoli was 3.1 lb in 1990. By 2007, this amount had risen to 5.5lb. Find the average rate of change in the consumption of broccoli from 1990 to 2007.... more
Follows • 3
Expert Answers •3

03/24/14

Find the average and show all work
In 2009, the traffic fatality rate in the United States was the lowest since the federal government bean records in 1966. There were 43,510 highway deaths in 2005. This number decreased to 33,963... more
Follows • 3
Expert Answers •3
Averages

02/06/14

finding average
the weight of eah pair of boy from a group of five was recorded. The foll. results were obtained 90kg,92kg, 93kg, 94kg, 95kg,96kg, 97kg, 98kg,100kg,101kg> what is the total weight of the five boys? more
Follows • 1
Expert Answers •1
Averages Finance

09/25/13

Help with Finance practice questions
1. Lynn had a $2,000 personal loan at 9.5% for 18 months. Suppose that she is given the choice between the level method and the rule of 78 method and that she wants to pay off the remaining balance... more
Follows • 2
Expert Answers •1
Averages

07/05/13

want to solve for the monthly exchange rate when I own two averages
I am trying to solve for X If the Avg exchange rate is 1.328804 for Jan The Avg exchange rate for Feb 1.322186 What is the rate for Feb.   the calculator will not let me use division.
Follows • 2
Expert Answers •1
Averages

06/03/13

Find the average temperature of the body?
A body occupies the region in space inside the cylinder x^2+y^2=4, above the xy plane, and below the surface z=2+x. The temperature at the point (x, y, z) in the body is given by T(x, y, z)=2x.... more
Follows • 2
Expert Answers •1
Averages

04/21/13

This is really confusing and nneds to be shown with how it was worked out.
I have what I think is right; but want to know if my calculations agree. Students in an English class took a final exam. They took equivalent forms of the exam at monthly inervals thereafter. The... more
Follows • 2
Expert Answers •1
Averages

12/16/12

average mean
Please explain what the average mean is
Follows • 3
Expert Answers •2
Averages

11/09/12

formula for a median for grouped data
what is the formula to find a median of grouped data
Follows • 3
Expert Answers •2
Averages

10/27/12

A student's grade in a course is the
A student's grade in a course is the average of 4 test grades and a final exam that is worth twice as much as each test. Suppose a student has test grades of 91, 82, 83, and 92. Write an equation... more
Follows • 5
Expert Answers •5

Still looking for help? Get the right answer, fast.

Ask a question for free

Get a free answer to a quick problem.
Most questions answered within 4 hours.

OR

Find an Online Tutor Now

Choose an expert and meet online. No packages or subscriptions, pay only for the time you need.