Friday

November 21, 2014

November 21, 2014

Total # Posts: 32

**Math**

The area of a rectangular hallway is 120 square feet. If the length and the width are both composite numbers what are the possible dimensions of the hallway? Would it be 40 by 4?
*August 28, 2014*

**English**

Thank you
*December 9, 2013*

**English**

Which ones are right so I have an idea what to go on
*December 9, 2013*

**English**

Are the pronouns I put down right? My answers are the ones in parentheses 1. The trip led to an argument between Helen and _____. (I) 2. It was ____ who demanded an apology from the newspaper. (us) 3. We appreciated ____ writing a personal letter to explain his stand on the ...
*December 9, 2013*

**curriculum content**

when are children first developmentally ready to begin learnig science?
*May 23, 2013*

**algebra**

one inch is about 2.254 centimeters .A puzzle has a length of 28 centimeters .What is the length of the puzzle in inches ,rounded to the nearest tenth of an inch
*April 5, 2013*

**geometry**

A triangle has side lengths of 6, 8, and 9. What type of triangle is it?
*March 18, 2013*

**chemistry (please someone help)**

Are you sure that it is H3C?
*February 7, 2013*

**math**

First Convert the inches the mowed width made so that would be 24in x 1ft/12in so you would get 2 feet. So then you would have to divide how wide the yard is by the mowed width. So 50/2 would five you 25. Hope this helps and was what you asked.
*February 7, 2013*

**Physics**

A car owner forgets to turn off the headlights of his car while it is parked in his garage. If the 12.0-V battery in his car is rated at 150.0 A · h and each headlight requires 41.4 W of power, how long will it take the battery to completely discharge?
*February 7, 2013*

**Algebra**

Try to do everything inside each individual parenthesis. So in this case I see that there are a lot of fractions, try to convert everything into fractions and that will make the math inside the parenthesis much easier. Once you have them all you can go ahead and multiply them ...
*February 7, 2013*

**math**

on a map the scale is 1/2 inch=25 miles for each map distance.. so 3 inch= 8 3/4 inch=
*January 10, 2013*

**Pre- Calc**

power is -3/5 and constant is 4
*December 19, 2012*

**Pre- Calc**

Determine if the fuction is a power function. If it is, then state the power and constant of variation. f(x)=4x^(-3/5)
*December 19, 2012*

**statistics**

Why does the standard of error of a mean decrease as population increases.
*October 6, 2012*

**math**

how do you Construct a 90% confidence interval for the population average time to complete the tax forms.
*November 19, 2011*

**math**

Suppose that an accounting firm does a study to determine the time needed to complete one person's tax forms. It randomly surveys 100 people. The sample average is 23.8 hours. There is a known population standard deviation of 6.0 hours. The population distribution is ...
*November 19, 2011*

**English**

I want complete one paragraph about write one paragraph of eight to twelve sentences persuading a friend to enroll in Penn Foster by describing at least three advantages of distance-education with Penn Foster compared to a traditional school education. Use the comparison-...
*August 12, 2011*

**chemistry**

actually drake was right on his first answer i had this question on my homework and it is d. less than a few years :)
*April 25, 2011*

**physics**

If the ball is in equilibrium when the string makes a 25.9◦ angle with the vertical as indicated, what is the net charge on the ball? Answer in units of µC.
*February 10, 2011*

**physics**

a 5.1 kg bucket water is raised from a well by a rope. the acceleration of gravity is 9.81 m/s^2. if the upward acceleration of the bucket is 4.5m/s^2, find the force exerted by the rope on the bucket of water.
*January 20, 2011*

**MATH!**

63 mph
*May 31, 2010*

**math**

idk
*May 24, 2010*

**biology**

does the cell theory state that cell come from cells that already exist?
*December 12, 2009*

**biology**

does the cell theory state that cell come from cells that already exist?
*December 12, 2009*

**algebra**

my question is this how do you solve this equation? x=3y-1 x+2y=9 solve each system of equation by the substitution method.
*February 11, 2009*

**Math**

How can I "prove" that a negative times a negative is a positive.
*February 3, 2009*

**Science**

How did mendel's approach to answering scientific questions differ from that of his contemporaries?
*April 12, 2008*

**mental math**

|y|=9
*October 24, 2007*

**mento math**

|y|=9 9 -9
*October 16, 2007*

**algebra a/b**

|y|=9
*October 16, 2007*

**Arrays**

What do you call numbers that cannot be arranged into 2-row arrays? Those would be the odd numbers or numbers without a factor of 2 in them.
*September 12, 2006*

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