Friday

March 27, 2015

March 27, 2015

Total # Posts: 27

**chemistry**

A sample of 1.15g of lead (II) nitrate is mixed with 121mL of 0.104 M sodium sulfate solution. Part A Write the chemical equation for the reaction that occurs.
*September 23, 2014*

**Physics**

A police car is asked to overtake a red sedan that is 1.6 km ahead of it on the freeway. The red sedan is traveling at 80 km/hr and the police car travels at 100 km/hr. When will the police car overtake the sedan?
*May 15, 2014*

**accounting**

During the month of December 20-1, TJ's Specialty Shop engaged in the following transactions: Dec. 1 Sold merchandise on account to Anne Clark, $2,000, plus tax of $100. Sale no. 637. 2 Issued check no. 806 to Owen Enterprises in payment of December 1 balance of $1,600, ...
*April 29, 2013*

**math**

The diameter of a lead pipe is measured to be 2.40 cm and you are asked to convert to units of inches. Which of the following conversion factors can you use to solve this problem? Answer 12 in = 1 ft 100 cm = 1 m 3 ft = 1 yd Two of the these ?>None of these
*January 9, 2013*

**math**

giga- and micro- are 10^9 and 10^-6. How many micrograms would there be in one gigagram? how is this the answer 1,000,000,000,000,000
*January 9, 2013*

**math **

write the fraction that names the number of days in the week that have a total of 6 letters
*December 11, 2012*

**math **

trisha says that if 5/7 of her pencils are yellow,then 2/7 are not yellow. is she correct? explain
*December 10, 2012*

**macroeconomics**

If a country is currently producing 11units of health care and 16 units of education, what is the opportunity cost of producing 5 more units of education
*October 11, 2011*

**trig**

find the distance from the orgin to each of the following points .If your answer is irrational,leave it in radical form. a.(3,-7) b.(-4,6) c.(0,5) d.(6,0) e.(-2,-4) f.(0,0) my answers : what do they mean by leave it radical form a.sqrt 58 b.Sqrt 52 = 2sqrt 13 or should i just ...
*January 29, 2011*

**trig**

how about 9.6 ?? i got a different answer using 9.6 * 57deg 17' 45" and 9.6 * 180/ pi can u help
*January 27, 2011*

**trig**

is it 270
*January 27, 2011*

**trig**

convert to degrees, minutes and seconds 3pi/2 radians can u plz help
*January 27, 2011*

**trigonometry**

ã is the square root sign i dont know why it changed .
*December 29, 2010*

**trigonometry**

tan 30degrees = sin 60degrees /1+cos 60degrees I pluged in the numebrs and i got this . ã3/3= ã3/2 / 1+1/2 now i dont know how to work the problem to get the answer which is supposed to be ã3/3=ã3/3 i want an explaintion cuz ...
*December 29, 2010*

**algebra**

I know that they cancel but what i want to know its how did this expression (r^2+7r+10)/3 * (3r-30)/(r^2-5r-50) became this (r+5)(r+2)/3 * 3(r-10)/((r-10)(r+5) like the first expression had a 7r where is that in the second.
*December 24, 2010*

**algebra**

(r^2+7r+10)/3 * (3r-30)/(r^2-5r-50) how can i Factorize each expression to end up with this new equation (r+5)(r+2)/3 * 3(r-10)/((r-10)(r+5) can you please explain..
*December 24, 2010*

**algebra**

I know that they cancel but what i want to know its how did this expression (r^2+7r+10)/3 * (3r-30)/(r^2-5r-50) became this (r+5)(r+2)/3 * 3(r-10)/((r-10)(r+5) like the first expression had a 7r where is that in the second.
*December 23, 2010*

**algebra**

(r^2+7r+10)/3 * (3r-30)/(r^2-5r-50) How can i Factorize each expression to end up with (r+5)(r+2)/3 * 3(r-10)/((r-10)(r+5) can you explain.
*December 23, 2010*

**algebra**

the system of equations 3x -6y=20 and 2x-4y=3 Is dependent consistent inconsistent independent I think its inconsistent because somehow i ended up with 12=49.. can u show me the work too.I think i did it wrong.
*December 11, 2010*

**writing **

I agree with u bobpursley, the thing is I'm a not familiar with this subject too because I don’t drink nor does anyone I know because of religious reasons . yet I’m trying to be realistic and open minded that this problem does exist and we cannot permanent stop ...
*December 5, 2010*

**writing **

Drunk driving can be stopped by designated drivers and enforcing harsher penalties for those who are caught drunk driving .Designated drivers should be available in larger numbers near bars and clubs or other places where alcoholic drinks are being served in large quantities. ...
*December 5, 2010*

**writing **

when i finish can i post my first draft for u to review??
*December 5, 2010*

**writing **

i really need help of this writing assigment. i have been working on it for hours now and my brain is just jammed. okay .. the assigment is to Write an eight sentence paragraph that fully develops the topic of how drunk driving can be stoped. this is what i got so far Drunk ...
*December 5, 2010*

**PHYSICS **

A bullet is fired horizonatally at a target 100 m away and hits 0.5 m below the target. what is the velocity of the bullet?
*November 1, 2010*

**Chemistry**

A mass of 0.200 kg of an unknown metal at 94C is placed in 0.3 kg of water at 10C. The final temperature of the metal and water are 20C. What is the specific heat capacity of the unknown metal?
*October 20, 2010*

**3rd grade**

Lets say the digit is 156 all you do is add the numbers of the digit together EXAMLE: 555=15 5+5+5=15
*August 23, 2010*

**math**

AT Mr. Hoopers Video rentals you can join a video club for a monthly fee of $30. Club members pay only .85$ to rent each movie. If you are not a member of the video club, the movies rent for $2.25 each. How many videos would you have to rent each month to make the membership ...
*March 25, 2009*

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