Friday

September 30, 2016
Total # Posts: 58

**Physics**

a batman deflects a boy by an angle 90 without change in acc. speed of 54km/h if mass of ball is 0.15kg. what is the impulse exerted on the ball also find force exerted on ball if ball remain for 0.1sec In connected with wall?

*September 7, 2016*

**Chemistry**

Equal weight of methane and hydrigen are mixed in an empty container at 25Â°C. The fraction of the total pressure exerted by hydrogen is

*August 5, 2016*

**Maths**

Equal weight of methane and hydrigen are mixed in an empty container at 25Â°C. The fraction of the total pressure exerted by hydrogen is

*August 5, 2016*

**Social Studies**

I got it a 4/5 thank you so much Reeb or Reed sorry…You were a great help! The answers were…. 1. B 2. A & B 3. C 4. A I got the numder 3 wrong…I chose A instead.

*November 21, 2015*

**Social Studies**

I have this special language and writing class for people like me…and it's NONE of your business.

*November 21, 2015*

**Social Studies**

Does someboby know the answers?!?!??! Please! I have dyslexia and I had to have my drother help me with this one.

*November 21, 2015*

**Social Studies**

1. Which action that occurred ruing the Battle of Chickamauga made it a Confederate victory? A. The Confederates had fewer casualties. B.Union troops were forced out of Georgia C. The Union general surrendered. D. None of the Above 2. Which of the following was a major issue ...

*November 21, 2015*

**Math Help!!**

Thanks Ms. Sue I got a 5/5 :)

*November 19, 2015*

**Math Help!!**

Oh wait….1/3 is 0.333333 right? sorry! :)

*November 19, 2015*

**Math Help!!**

5/4 = 1.25 1.35 0.27 3.33333 So it goes… 0.27, 1 and 1/4, 1.35, and 1/3?

*November 19, 2015*

**Math Help!!**

Order the numbers from least to greatest. 1/3, 1 and 1/4, 0.27, 1.35 I am sorry I really need help on this one.

*November 19, 2015*

**Math Help!!**

thanks Ms. Sue :)

*November 19, 2015*

**Math Help!!**

Nevermind I got it but so much for fast replies and help. pppfffttt.

*November 19, 2015*

**Math Help!!**

Order the numbers from least to greatest. 3/8, 19/24, 2/3 Thanks.. :) In need of help to understand how to order.

*November 19, 2015*

**Art- plzz help**

Guys…Anna is right all her answers are!😉

*November 3, 2015*

**Art- plzz help**

I love you @Anna! :D 💕😂😃

*November 3, 2015*

**Art- plzz help**

Thank you @Anna!!! I got an 8/8 or a 100% ! Thank you so much!!! :D

*November 3, 2015*

**Math Help!!**

THE Hell? The second Ms. Sue you need to fricken leave Ms. Sue and other students on here ALONE.

*October 1, 2015*

**Math**

BEQUIET Anonymous because you don't have a right to call people names! Stop being rude before you get reported!

*September 22, 2015*

**Science**

If the trend in the graph continues through the summer, what would you expect the average high temperature in Louisville, Kentucky , to be in August? Please respond as soon as you can, Thanks!

*September 17, 2015*

**math**

Thank you so much @smartone:) 👼

*October 29, 2014*

**algebra**

Eight more than the product of seven and Mabels age. (turn into algebraic expression)

*October 21, 2014*

**global studies**

women

*October 5, 2014*

**Math**

Richard Simmons is selling his house. He has a choice of taking $125,000 today or $135,000 in 6 months. If he takes the money today, he can invest it at Valley Bank at 5% interest compounded monthly. a. How much would be in the account after six months if he took the 125,000. ...

*April 14, 2014*

**Algebra**

range is [-27,48]

*April 2, 2013*

**geometry**

a point F is at a certain distance from a line AB .Another point P is moving in a plane such that the ratio of it's distance from F and line AB remains constant .find the locus of the point P

*April 2, 2013*

**Chem**

According to ideal gas equation [(p1*v1)\t1]=[(p2*v2)/t2] thus, [(740*410)/300]=[(760*V)/273] so,by solving the above eqn. we get V=363.28 ml

*April 2, 2013*

**Math**

all these can be solved by using the formula a^2-b^2=(a+b)*(a-b) (1)---> ans. is (2x+4)*(2) (2)---> ans. is (5x+4)*(-3x-4) (3)---> ans. is (3x+6)*(5x-2)

*April 2, 2013*

**Math**

In 500cmcube of alcohol solution the percentage of alcohol by volume is 80%. Find the volume of water that must be added to the solution so that the ratio of the volume of alcohol to that of water becomes 5:2? Please some one give me answer

*November 18, 2012*

**Math**

thank you Salted Caramel! :D

*September 26, 2012*

**chemistry.**

a quantity of 25 ml of a solution containing both Fe2+ and Fe3+ ions is titrated with 23 ml of .02 M KMnO4 solution. as a result all the Fe2+ ions are oxidised to Fe3+ ions. Next the solution is treated with Zn metal to convert all Fe3+ ions to Fe2+ ions. Finally, the solution...

*September 24, 2012*

**Math**

Ha ha ha! Nice to see you all here! i am here for the SAME REASON!

*September 6, 2012*

**Heat Transfer**

No answer

*August 1, 2012*

**physics**

a hose pipe ejects water at a speed of 0.3m/s through a hole of area 50 cm*m.if the water strikes a wall normally, calculate the force on the wall , assuming the velocity of water normal to the wall is zero after striking?

*March 23, 2012*

**Logic**

A radical skeptic might be willing to doubt which of the following? 3 + 5 = 8 Grass is green. Cheese is fattening. *All of the above Is this correct?

*September 11, 2011*

**trig**

1=2pi times the square root of (L/9.8)

*July 6, 2011*

**physics**

two point charges +36 and -16 microcoulumb are placed 10 cm apart. at a point x, there is no resultant force on positive charge. the distance of x from +36 microcoulumb charge is

*July 2, 2011*

**geometry**

A juice box holds 8 fluid ounces. A fluid ounce is 1.80469in^3. What are the dimensions of the box? Is there more than one possible answer

*June 13, 2011*

**geometry**

John is putting in a concrete patio in his backyard. The dimensions of it are 12ft by 8ft by 6inches. If concrete costs $6.75 per cubic foot how much will the concrete cost for the patio

*June 13, 2011*

**chemistry**

if you have 24.00grams of O2 at 30 degrees Celsius, 204 KPa. how many liters of O2 do you have?

*June 12, 2011*

**math**

A lamp pole 12ft high shines on a person and casts a shadow 8ft long. If the person is 10ft from the lamp pole, calculate the person's height.

*May 26, 2011*

**Math**

Meg's pension plan is an annuity with a guaranteed return of 9% interest per year (compounded semi-annually). She would like to retire with a pension of $70000 per semi-annum for 25 years. If she works 45 years before retiring, how much money must she and her employer ...

*April 22, 2011*

**statistics**

.0107

*March 1, 2011*

**math**

x=4.9

*February 16, 2011*

**deforestation**

send me 5 sentences about deforestation

*December 1, 2010*

**how to gain your parents trust back**

think that you should simply stop lying and do what you have to do like get good grades do chores without being asked and if it comes down to a feeling where your about to runaway from home DONT DO IT ! thats going to make it worse i promise it is. Talk to them, try not to ...

*October 25, 2010*

**physics-newton's laws**

thank you so much :)

*October 12, 2010*

**physics-newton's laws**

an aeroplane is flying in a horizontal circle with airspeed of 480 km/h. The wings of the plane are tilted at 40 degrees to the horizontal. What is the radius of the circle and how long does it take the plane to complete one full circle?

*October 12, 2010*

**physics**

a 60kg man is on a steadily rotating Ferris wheel. the man is standing on a bathroom scale and the scale reads 45kg at the top of the wheel. take g=10m/s^2 (a) what does the scale read when the man is at the bottom of the wheel? (b)what does the scale read when the man is ...

*October 12, 2010*

**Math**

what is the equation of pi?

*September 19, 2010*

**history**

tell me about women in politics from 1920 to 1929

*November 15, 2009*

**math**

6,174,000,000

*January 6, 2009*

**Chemistry**

Explain how a non metal atom becomes negative. Lose an electron, become negative. Bob Pursley isn't at his computer right now but I don't think he would mind if I explained that ADDING an electron to a non-metal makes it become negatively charged. I agree with Dr Bob; ...

*April 18, 2007*

**chemistry**

explain why oxygen "likes" to form an O^2- ion. O2 is a molecule, not an ion. O2 is stable in the outer electron configuration.

*April 18, 2007*

**Chemistry**

Propose a method for determining the specific heat, Cp, for a metal like sodium which reacts with water. You posted this question several times, and not just today. It has been answered. You will have to fill in the steps yourself. There are other possible methods as well as ...

*March 21, 2007*

**Chemistry**

Propose a method for determining the specific heat, Cp, for a metal like sodium which reacts with water. Allow the sodium to equilibrate in a metal calorimeter filled with inert gas. Measure the equilibrium temperature

*March 21, 2007*

**Quadratic Equations**

the roots of the equation are n=[(-b)+sqrt(b^2-4*a*c)]/2*a n=[(-b)-sqrt(b^2-4*a*c)]/2*a thus, n=[5+sqrt(25+96)]/2*6 n=[5-sqrt(25+96)]/2*6 so,the values of n for this eqn. are n=4/3,-1/2

*February 7, 2007*

**Abi**

A.tgmgtgtgmgtg

*December 20, 2006*

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