Friday

October 9, 2015
Total # Posts: 18

**math**

i think you have to find it by quadractic way or b- {b2-4ac] divided by 2 times a. i get what you mean but the answer is not right. h(t)=-4.9t2 +16.9t+0.5
*January 21, 2015*

**math**

height of soccer ball is h(t)=-4.9t2+16t+0.5 what is maximum height of the ball reaches
*January 21, 2015*

**math**

the population of a town is modelled by the functions p(t)=6t2+110t+3000. when will the population reach 6000? thanks
*January 18, 2015*

**algebra**

find a polynomial f(x) of degree 4 that has the following zeros: 0,7,-4,5 Leave your answer in factored form
*March 24, 2014*

**chemistry**

Two liquids A and B on mixing form an ideal solution. The vapour pressure of the solution containing 2 moles of A and 4 moles of B is 0.2 atm. If the vapour pressure of pure A at a certain temperature is 0.3 atm then what will be the vapour pressure of pure B at that temperature?
*May 28, 2013*

**Math 7th Grade**

no it doesnt
*May 22, 2013*

**Math 7th Grade**

but the red marble is replaced
*May 22, 2013*

**Math 7th Grade**

how?
*May 22, 2013*

**Math 7th Grade**

A bag contains 5 red,2 blue,and 4 white marbles. What is the probabiltiy If Sam picked a red marble replaced it and picked a white marble?
*May 22, 2013*

**Physics**

A force of magnitude 7.50 {\rm N} pushes three boxes with masses m_1 = 1.30\,{\rm{kg}},m_2 = 3.20\,{\rm{kg}}, and m_3 = 4.90\,{\rm{kg}}, as shown in the figure(Figure 1) . (Ignore friction.) Find the magnitude of the contact force between boxes 1 and 2, and Find the magnitude ...
*February 16, 2013*

**Physics**

plz help me in Physics practicals. 1 chapter.
*December 2, 2012*

**algebra**

make five sets of balanced equations for the number 20:
*February 12, 2012*

**chemistry**

explain why ethanol bails at 73degress celcius
*February 3, 2011*

**Accounting please help in homework**

X y z company has authorized capital Rs.300000 at Rs.100 per share value company issued shares to the public as under. 1000 share at par value.
*August 5, 2010*

**social studies**

in which region we can find timber
*September 18, 2008*

**math (factor)**

3x3 âˆ’ 2x2 + 75x âˆ’ 50
*September 22, 2007*

**Chemistry**

practicals of chimistry
*September 11, 2006*

**hystory**

can the president and the vice president come from the same state No. The Constitution doesn't allow the electors to choose both a vice president and a president from the same state as the elector. This provision is easily sidestepped when one of the candidates changes his...
*June 12, 2006*

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