Tuesday

September 23, 2014

September 23, 2014

Total # Posts: 21

**Math evaluating expressions with rational numbers**

Ok. So if I had to use the equation to calculate the temperature if it is increased 3 times. I would do -346 + 1 1/2(n)=T -346 + 1 1/2(3)=T -346 + 4 1/2=-341 1/2 Is that right? Thanks
*September 14, 2014*

**Math evaluating expressions with rational numbers**

Liquid nitrogen freezes at -346 degrees F and boils -321 F. Janice gradually heats frozen nitrogen 1 1/2 degrees several times over an hour. 1)Define variables for the number of times Janice increases the temperature and the temperature of the liquid nitrogen after the ...
*September 14, 2014*

**chemistry**

When magnesium metal and an aqueous solution of hydrochloric acid combine, they produce an aqueous solution of magnesium chloride and hydrogen gas. Using the equation, Mg (s) + 2HCl (aq) → MgCl2 (aq) + H2 (g), if 48.6 g of Mg and 150.0 g of HCl are allowed to react, ...
*July 8, 2014*

**Math**

Find the magnitude of the resultant vector of two 5-pound forces that act on an object with an angle of 70° between them.
*April 8, 2013*

**Physics**

1.0^3 kgs
*January 8, 2012*

**physics**

Let the radius oh a circular segment be 110 m, the mass of the car 1508 kg, and the coefficient of the static friction between the road and tire 0.9. Find the magnitude of the normal force N which the road evers on the car at the optional speed (the spurred at which the ...
*October 11, 2011*

**6th grade math**

Answers for i am a-digit number. My hundreds digit is triple my thousands digit. The number formed by my tens and ones digits is triple the number formed by my thousands and hundreds digits. No digit appears more than once. what number am i?
*August 31, 2011*

**math**

The base of a parallelogram is 6 times its height if the base is cut in half,the new area is what percentage of the original area?
*August 18, 2011*

**math**

The base of a parallelogram is 6 times its height if the base is cut in half,the new area is what percentage of the original area?
*August 18, 2011*

**algebra**

what is -3x-y=-15 using the 8x+4y=48 elimination method
*April 13, 2011*

**physics Dx**

Compute the de Broglie wavelength associated with a ping-pong ball that is moving with a velocity of 4 meters per second. The mass of the ping-pong ball is 20 grams
*March 9, 2011*

**math; distributive property;perimeter of a triangl**

How do I find the perimeter of a triangle if each side has an expression such as: 3x, and the second side let's say -4y, or the third side is -3x...something like that. Please help. I'm trying to study.
*November 14, 2010*

**us government cp **

what is political socialization ?
*August 1, 2010*

**accounting**

Your CEO has limited knowledge of management accounting but of course, is vitally interested in forecasting profitability under different scenarios. He asked you, the management accountant, to begin your report by answering a few basic questions he's always wondered about...
*July 31, 2010*

**7th grade Geography**

What major cities are located on the Gulf Coast?
*April 13, 2010*

**Math**

v2-4v-21/3v2+6v * v2+8v/v2+11+24
*August 27, 2009*

**Math**

What is the volume of a square pyramid with the height of 8cm and the base 10cm by 12cm?
*March 2, 2009*

**spanish**

En este dia no hay trabajo. Hay muchos desfiles. El dia celebra el encuentro del indigena con el europeo y el africano. Hoy esta mezcla de razas y tradiciones forma la cultura latinoamericana. Can anyone translate for me?
*August 27, 2008*

**geography**

what do you see on the surface of the earth?
*October 1, 2007*

**math**

8 divided by 3 plus 6= You asked 8 divided by 3 plus 6= (8/3) + 6 = 2(2/3) + 6 or 8/3 + 18/3 = ??/3 I don't understand how to describe pairs of related variables what's the difference between dependent & independent variables I'm not what class your question is ...
*September 19, 2006*

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