Tuesday

December 1, 2015
Total # Posts: 125

**Math**

Explain how you could estimate 22% of 78 to check if your answer is reasonable.
*April 20, 2011*

**math**

rectagle
*March 22, 2011*

**math**

same perimeter,diferent area 20 centimeters
*March 22, 2011*

**math**

There are 10 girls and 6 boys in a class. The teacher randomly draws one student's name and then draws another. What is the probability that the first name drawn will be a boy and the second will be a girl?
*March 16, 2011*

**science**

Please help what is the titration product of sodium hydrosulfite Na2S2O4 with sodium hypochlorite NaOCl?
*March 3, 2011*

**Physics 112**

(delta) V=EPE/q 400V = EPE/q 400V*q = Ekfinal (in J) 400V*3.2x10^(-19) (the charge of two protons in helium nucleus) = Ekfinal (in J) = 1.28x10^(-16) J Convert this to eV (divide by the charge on 1 electron), and you get 800
*January 18, 2011*

**chemistry**

calculate the mass that if converted to energy would be equivalent to the energy released when 1g of CH4 is burned
*December 21, 2010*

**economics**

what is taxation
*May 17, 2010*

**physics...**

Where did u get 5.84m
*April 15, 2010*

**Algebra 2**

Write this equation in standard form.. y=x2-6x+11 the x is squared
*February 2, 2010*

**Algabra**

Landscape designers often use coordinate geometry and algebra as they help their clients. In many regions, landscape design is a growing field. With the increasing popularity of do-it-yourself television shows, however, many homeowners are becoming amateur landscape artists. ...
*November 25, 2009*

**statistics**

Find the chance that if you toss a pair of dice, you get 6 for the sum.
*October 4, 2009*

**math**

$112 for 16 tickets, solve by determining the unit rate
*May 6, 2009*

**Linear Algebra**

V = Mnxn is a space vector formed by all the square matrices. Is W = {A in Mnxn : A^x = A} a subspace of V? Thanks
*May 1, 2009*

**math**

2a squared + 8a = -12
*April 7, 2009*

**11th grade**

what major problem in america did the progressives ignore?
*January 6, 2009*

**Physics**

A 3 m, 250 N/m spring is at the bottom of a 10 m, 20 degree frictionless slope with a 30 m drop off the top of the incline. If a 10 kg wight is placed at the end of the spring when it is compressed 2 m, how fast will the block be traveling just before it hits the ground?
*November 5, 2008*

**algebra - Help!**

Thank you Unknown Guy, helped a lot!
*October 25, 2008*

**Math**

What is 25 Divided by (-5)
*September 16, 2008*

**space**

does our solar system move in the milky way galaxy?
*January 27, 2008*

**Quick general Q:**

I dont think so
*November 13, 2007*

**Math**

thank you
*November 13, 2007*

**Math**

What set of instructions would you give somebody to compare decimal numbers?
*November 13, 2007*

**Math**

How do you compare decimal numbers?
*November 13, 2007*

**science**

On a warm summer afternoon, why would cumulus clouds and thunderstorms form in one part of a town and not in another? Usually such clouds are not in towns. They are in the upper atmosphere. Please read: http://en.wikipedia.org/wiki/Cumulus_cloud THEN TRY FERRETING HERE: http...
*May 30, 2007*