Wednesday

July 23, 2014

July 23, 2014

Total # Posts: 33

**chemistry**

How many gramsof sodium carbonate are neededto make1.30l of0.890m

**Language Arts**

1,2, and 3 are right 4 is wrong. 4.) sandstorms ~Welcs~ Shae

**Language arts help!!**

1.c 2.a 3.b 4.c 5.b 6.b 7.b

**algebra**

thanks steve

**algebra**

it takes an HP laserjet 1300 printer 10 minute longer to complete a 600 page print job by itself than it takes an HP laserjet 2420 to complete the same job itself. Together the two printers can complete the job in 12 min. How long does it takes for each printer to do the job a...

**algebra**

thank u steve

**algebra**

the weight of a body above the surface of earth varies inversely with the square of the distance from the center of the earth. if maria weighs 125 pounds when she is on the surface of the earth(3960 miles from the center),determine maria weight if she is at the top of mount Mc...

**algebra**

the weight of a body above the surface of earth varies inversely with the square of the distance from the center of the earth. if maria weighs 125 pounds when she is on the surface of the earth(3960 miles from the center),determine maria weight if she is at the top of mount Mc...

**college chemistry 101**

why does an opened bottle of carbonated water keep its frizz longer if kept in a refrigerator than if left at room temperature?

**math**

15/13

**Spanish 4 **

7.-Que animal viste en la selva? -Vi_____. A. una ballena B. una serpente c. un tenedor D. unos muebles --B? 19. -sabes ___? -no. no me gustan los deportes acuaticos. A. hace surf B. escalar montanas C. dar una caminata D. poner la tienda -- A??

**Geometry**

Write 5x^10-6x^5-3 in quadratic form

**chemistry**

Ok I see. thank you very much :-)

**chemistry**

i am getting 60040J. Is that correct?

**chemistry **

Determine the amount of heat needed to raise 20.0 g of ice at 0 degrees C to steam at 100 degrees C. (ΔHfusion = 334 J/g; Specific heat of (H2O) = 4.18 J/gc; ΔHvap = 2.25 kJ/g)

**chemistry **

Determine the amount of heat needed to raise 20.0 g of ice at 0 degrees C to steam at 100 degrees C. (ΔHfusion = 334 J/g; Specific heat of (H2O) = 4.18 J/gc; ΔHvap = 2.25 kJ/g)

**Algebra**

use elimination to solve this problem x +8y = 3 4x - 2y = 7

**math**

2x-8(x+y)=y-x

**algebra 1**

15x-5=7+12x

**Medical Billing and Coding**

since we can't use emails on here can someone post it on here...Thanks

**Medical Billing and Coding**

Can someone email me and help me out with this project as well comparing electronic medical records companies. I would appreciate your help...

**chemistry**

A 1.00-g sample of piperazine hexahydrate is dissolved in enough water to produce 100.0 mL of solution and is titrated with 0.500 M HCl. What is the initial of the solution, before any titrant is added? Piperazine,HN(C4H8)NH, is a diprotic weak base used as a corrosion inhibit...

**MATH**

eighty six tenth

**Physics, Science**

A 26 kg block is connected to an empty 1 kg bucket by a cord running over a frictionless pulley. The coefficient of static friction between the table and the block is 0.435 and the coefficient of kinetic friction between the table and the block is 0.320. Sand is gradually adde...

**com**

Determine three main things you must do to convert the annotated bibliography to an APA-formatted reference page as part of the rough draft of your research paper.

**Art**

Why might the Romans have sought to create believable images in their sculptural works?

**history**

Can you please post the rest of your essay it sounds really good so far and I'm interested in reading the rest!

**Chemistry**

what is the correct stoichiometric ratio between NaN3 and KNO3 to insure no sodium is reacted.

**math**

i dont under stand this: i have to replace letters w/ #'s 0-9 do+re=mi; fa+si=la; re+si+la=sol

**math**

our man Ostap was going hame from kiev. He rod halfway-fifteen times as fast as he goes on foot. The second half he went by ox team. He can walk twice as fast as that. Would he have saved time if he had gone all the way on foot?

**math**

our man Ostap was going hame from kiev. He rod halfway-fifteen times as fast as he goes on foot. The second half he went by ox team. He can walk twice as fast as that. Would he have saved time if he had gone all the way on foot?

**math**

so the answer is 48 but how many days was in the year; with leep years

**math**

how to solve the ineqality for 2/3(7/8-4x)-5/8<3/8

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