10/15/16

If one fly ball is randomly chosen from this distribution, what is the probability that this ball traveled fewer than 184 feet?
Suppose that the distance of fly balls hit to the outfield (in baseball) is normally distributed with a mean of 210 feet and a standard deviation of 44 feet. Let X = distance in feet for a fly... more
Follows • 2
Expert Answers •1

09/02/16

Does |x^3 + x|=|(-x)^3 - x|?
Does |x^3 + x|=|(-x)^3 - x|?
Follows • 3
Expert Answers •2

09/02/16

68-95-99.7 Rule
Suppose that the scores on particular FDMAT 108 unit exam at BYU-Idaho were approximately normally distributed with a mean of 77 and a standard deviation of 8. 1. About what percentage of the... more
Follows • 3
Expert Answers •2

09/01/16

Multiplying exponents with different bases
-33 * -22    Is the answer -108? 
Follows • 4
Expert Answers •3

07/06/16

Using the sample, which is the best prediction of the number of jellybeans in the bag?
There are 24 red jellybeans in a bag of 140 jellybeans. Let the integers 1-24 represent the red jellybeans in a calculator simulation of the situation that generates random integers from 1-140. A... more
Follows • 2
Expert Answers •1

07/06/16

A bank manager decides to study waiting times of customers for teller service at the noon lunch hour (noon to 1pm). He selects one customer every 20 minutes to
A bank manager decides to study waiting times of customers for teller service at the noon lunch hour (noon to 1pm). He selects one customer every 20 minutes to measure the time the customer enters... more
Follows • 2
Expert Answers •1

07/05/16

College math
A population has a standard deviation of 38. Calculate the standard error for a sample of size 120 taken from this population.
Follows • 2
Expert Answers •1

06/26/16

How much of a $1.40 per pound candy..
How much of a $1.40 per pound candy mix needs to be added to five pounds of a $5.80 per pound candy mix to create a $3.30 per pound candy mix?
Follows • 5
Expert Answers •4

06/26/16

Probability problem looking for lowest cost.
In this problem let's say you have a certain amount of coins. You are playing a game where you bet up to 5 coins every round. If you bet 1 coin you have 20% chance of winning, if you bet 2 coins... more
Follows • 3
Expert Answers •2

02/16/16

could someone please help me with math?
Apply the distributive property (assume all variables are non zero):   sq(q+1/s)
Follows • 2
Expert Answers •1

02/15/16

could someone help me distribute this?
Apply the distributive property (assume all variables are non zero): u2 (1−15/u)
Follows • 2
Expert Answers •1

02/15/16

Pam had a truck that carries two thirds firewood how many trips to deliver 6 cords of wood
Pam had truck that carries 2thirds cord firewood how many trips needed to deliver 6 cords firewood
Follows • 2
Expert Answers •1

02/15/16

Write a polynomial function in standard form with zeros at -3, 2, and -1
Write a polynomial function in standard form with zeros at -3, 2, and -1. 
Follows • 2
Expert Answers •1

02/15/16

Price increase
The library at a certain university reported that journal prices had increased by 120% over a period of 10 years. The report concluded that this represented a price increase of 12% each year. If... more
Follows • 2
Expert Answers •1

02/15/16

Solve the system of linear equations and check any solution algebraically. (solve for x and y in terms of z.)
x-5y+2z=28 4x-13y+15z=77
Follows • 3
Expert Answers •2

02/15/16

statistics hypothesis#3
Assume that each of the following conclusions represents an error in hypothesis testing. Indicate whether each of the statements is a Type I or II error.a) Based on the data, the null hypothesis... more
Follows • 2
Expert Answers •1

06/28/15

The mean distance of the earth from the sun is 93 million miles. The distance vary by 1.6 million miles. Find the range of distances of the earth from the sun.
has to be inequality or equation    
Follows • 2
Expert Answers •1

06/23/15

What is the domain of {(-4, 0), (-2, 1), (1, 3), (2, 6)} ?
 fhdfjghkghjdhdghdgjhjk gdjyki
Follows • 5
Expert Answers •3

06/23/15

(x^4-8)÷(x+3)
Long Division of polynomials 
Follows • 4
Expert Answers •3

06/23/15

Does this even make sense?
At. Louis and Portland are 2060 miles apart. A small plane leaves Portland traveling toward St. Louis at an average of 90mph. Another plane leaves St. Louis at the same time, traveling toward... more
Follows • 4
Expert Answers •3

06/23/15

amount invested in fund with 7% profit, and amount invested in fund with 5% profit.
an investor invested a total amount of $1900 in two mutual funds. One fund earned a 7% profit while the other earned a 5% profit. If the total amount of profit was $117, how much was invested in... more
Follows • 3
Expert Answers •2

06/23/15

Not really sure how to find these
How many gallons of a 12% indicator solution must be mixed with a 20% indicatior solution to get 10 gallons of a 14% solution 
Follows • 3
Expert Answers •2

06/23/15

Is the percent rounded up/down or is the answer rounded to a whole student?
Of the 600 students in my graduating class, 28% have already been accepted to a 4-year college.  How many have already been accepted to a 4-year college?   The teacher said that this could be... more
Follows • 3
Expert Answers •2

06/23/15

Suppose I pick a jelly bean at random from a box containing five red and seven blue ones. I record the color and put the jelly bean back in the box.
What is the probability of getting a red jelly bean both times if I do this twice?  Give the probability as a decimal.
Follows • 2
Expert Answers •1

06/23/15

write an equation in slope intercept form of the line satisfying the given conditions.(2,3) -5x+8y=-34
Equations
Follows • 2
Expert Answers •1

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.