Posts by charlene
Total # Posts: 70
A large hose will fill a pool in 40 minutes while it takes a smaller hose 60 minutes to fill the same pool. The same pool requires 80 minutes to drain if the drain is open. Suppose one day both hoses are turned on, but by accident the drain was left open. How long would it ...
February 20, 2017
Given: A rock is thrown upward from the surface of a planet at 24m/s. It reaches a maximum height of 180 meters. Question: How fast is the rock falling when it lands on the planet? I am honestly dumbfounded by this problem. I feel that I don't have enough information, I ...
February 6, 2017
help me please. *TRUE or FALSE* 1.the north pole of a permanent magnet is attracted to a south pole 2.iron,aluminum, and nickel are all ferromagnetic materials 3.all permanent magnets are surrounded by a magnetic field 4.the direction of a magnetic field is indicated by the ...
February 28, 2016
The Graduate Record Exam has a combined verbal and quantitative mean of 1000 and a standard deviation of 200. Scores range from 200 to 1600 and are approximately normally distributed. A. What percentage of the persons who take the test score above 1300? b. What percentage ...
November 23, 2014
`The average grade point average (GPA) of undergraduate students in New York is normally distributed with a population mean of 2.5 and a population standard deviation of 0.4. Compute the following, showing all work: 1) The percentage of students with GPA's between 2.0 and ...
October 7, 2014
The average grade point average(GPA)of undergraduate students in New York is normally distributed with a population mean of and a population standard deviation of. Compute the following, 1)The percentage of students with GPA'S between 2.0 and 2.6 2)If a sample of 49 ...
October 6, 2014
Check My Work (No more tries available) The Book Nook makes four times as much revenue on paperback books as on hardcover books. If last month's sales totaled $124,300, how much was sold of each type book?
January 30, 2014
Find the diameter of the sphere to the nearest inch given the surface area is 271.6 square inches. I know the formula is v= 4 over 3 pie r square but how do I connect the question to it?
June 10, 2013
A manufacturer of canned fruit products is making a new label for its canned fruit salad. The can is 4 inches tall with a diameter of 3 inches. Determine the size of the label needed to cover the sides of the can to the nearest squared inch. How do I figure this out?
June 10, 2013
Peason began 20xx with 30,000 $1 common shares issued and outstanding.paid in captial in excess of par was $25,000 and retained earnings were $175,000 net income for 20xx was $22,000.
May 20, 2013
if transferAmt=<balanceChecking than withdraw the transferAmt from checking and deposit into savings else display "unable to complete transfer, enter new amount" input newTransferAmt
May 14, 2013
I need help identifying a country. In the 1980s Country an introduced changes that were intended to change the countrys rural areas. Most subsidies for agriculture were eliminated, including subsidies for agricultural inputs such as seeds and fertilizer. Government...
November 27, 2012
3.Give the mean for the mean column of the Worksheet. Is this estimate centered about the parameter of interest (the parameter of interest is the answer for the mean in question 2)? Mean 3.50 Standard deviation 1.317 4.Give the mean for the median column of the Worksheet. Is ...
December 4, 2011
Ten years ago I started working for DMD medical Supplies as a clerk. Six months ago I was promoted to Office Manager. I manage two people. My office provides secretarial support for the four members of the executive team. Two years ago, my boss Liz assigned an employee I ...
August 14, 2011
represent the given condition using a sing variable, x. The length and width of a rectangle whose length is 12 centimeters more than its width. the width of the rectangle is _____. The length of the rectangle is ____.
July 24, 2011
Intro to Logic
What type of fallacy is the following statement? Whether we are to live in a future state, as it is the most important question which can possibly be asked, so it is the most intelligible one which can be expressed in language.
April 26, 2010
so confused on this. I have answered but want someone to check me. Identify the distribution as symmetric, left-skewed, or right skewed. 1. exam scores for an exam in which most students did well, but a few students failed. Answer: Left Skewed 2. Amount of credit card debt of ...
April 15, 2010
will someone just double check my answers, please. Identify which types of sampling is used:random,stratified, systematic,convenience. 1. a sample consists of every 20th student who leaves the bookstore. answer:systematic 2. a pollster uses a computer to generate 500 random ...
April 15, 2010
Early Childhood Education
When a child repeats a behavior or action simply to observe that action, you would NOT infer that, A. the child finds the behavior self-reinforcing B. the stimulation of the action is satisfying C. the stimulation provided by the action is associated with a basic drive or D ...
December 6, 2009
We are doing Dawn Dupree and I need to find out about her. Have tried different websites but none contain info. I need info on her work and her thoughts about her work etc. Does anyone know any good websites I can go on. Many thanks.
September 28, 2008
Choose three examples of Roman engineering (any combination of public works and/or private houses) and provide the following information: Describe the item, including how it stands (arches, columns, vaults, free form, etc.). I need help with this question! What construction ...
May 1, 2007
Can you please help me with this question? A credit card processor for e-businesses is concerned about the recent series of thefts of customer identities in the market. They are also concerned about the responsibilities around customer privacy. Privacy is an important issue ...
May 1, 2007
An irregularly shaped plastic plate with uniform thickness and density (mass per unit volume) is to be rotated around an axle that is perpendicular to the plate face and through point O. The rotational inertia of the plate about that axle is measured with the following method...
March 24, 2007
Posted by Charlene on Friday, March 23, 2007 at 3:00am. picture in your mind a block that slides without friction down a ramp that is inclined at an angle (q) above the horizontal. Initially the block is at rest a distance (s) in meters (measured along the plane) from the ...
March 23, 2007
picture in your mind a block that slides without friction down a ramp that is inclined at an angle (q) above the horizontal. Initially the block is at rest a distance (s) in meters (measured along the plane) from the bottom. Calculate the time (in seconds) required for the ...
March 23, 2007
i would like to know if i had to determind if something was alive (meaning some type of life form) what are the 6 characteristics i would look for. see the other post. 1. Movement 2. Responsiveness 3. Digestion 4. Metabolism 5. Reproduction 6. Excretion 7. Growth Hope that ...
September 8, 2006
i would like to know if i had to determind if something was alive (meaning some type of life form) what are the 6 characteristics i would look for. http://mimi.essortment.com/characteristics_rbrc.htm
September 8, 2006