Saturday
October 25, 2014

Posts by Aman


Total # Posts: 73

real no
Prime factors of 23150 . It is unique
September 15, 2014

physics
boy weighting 30 kg is riding a bicycle weighting 50 kilograms if the bycycle is moving at a speed of 90 kilometres per hour towards the west find the linear momentum of the bycycle boy system in s i units
August 24, 2014

stats
To estimate the mean score  of those who took the Medical College Admission Test on your campus, you will obtain the scores of an SRS of students. From published information you know that the scores are approximately Normal with standard deviation about 6.4. You want your ...
November 6, 2013

Chemistry
CuCl2+2NH4OH=2NH4Cl+Cu(OH)2
October 20, 2013

uni physics
A balloon of radius 30.0 cm is sprayed with a metallic coating so that the surface is conducting. A charge of 8.85×10−8 C is placed on the surface. What is the potential on the balloon's surface? 2.65×10^3 V Suppose that the some air is let out of the ...
September 25, 2013

Chemistry stoch1
Calculate mass of iron, which will be converted into (Fe3O4) by the action of 18g of steam on it.
September 21, 2013

Algebra
(62+15)+38=62+(15+38)
September 18, 2013

Math
d/e for d = -6 and e= 3
September 17, 2013

Math
(A+b) for a=and b=-8
September 17, 2013

Algebra
Find the a-b if a =3 and b =5
September 13, 2013

Math
5[2(8+5)-15]
September 12, 2013

Math
8(5+30/5)
September 11, 2013

Math
-30/(-5)
September 11, 2013

Math
2x+3=15
September 10, 2013

Chemistry
0.6
September 7, 2013

Chemistry
The normality of 0.3 M phosphorus acid (H3PO3) is.......
September 7, 2013

Chemistry stochimetry2
The volume strength of 1.5 N H2O2 is.......
September 7, 2013

Chemistry, stochiometry2
The no. Of moles of KMnO4 that will be needed to react with one mole of sulphite ion in acidic solution is.......
September 5, 2013

Chemistry
The maximum molecular mass ............ Atoms.
August 12, 2013

Chemistry
Calculate the molarity of 1 lit solution of 93% H2SO4 by weight by volume even the density of solution is 1.84 g/ml
August 10, 2013

Math
5050
August 10, 2013

Physics
50/3N
August 10, 2013

Physics
Two blocks of mass 3kg and 2 kg are jointed with a massless and inextensible string. If breaking tension of string is 10N find the maximum horizontal force with two blocks can be pulled on the surface.
August 10, 2013

Chemistry
The molarity of amonia in aqueous solution is 11.8 mole/dmc calculate the amount of fraction of amonia in solution density of solution is 0.916 g/cc
August 10, 2013

Chemistry
An aqueous solution is 1.33 molality in method determine the amount fraction of methenal and water
August 10, 2013

heat transfer
i dntknw
July 24, 2013

Physics
What would happen when a dipole is placed in uniform electric field making an angle theta with the direction of electric field ?
June 8, 2013

math
which of the following lines is not parallel to y=2x+1 1)4x-2y=-4 2)2y-x=4 3)y-2x=6 4)2x-y=4
May 21, 2013

algebra
which of the following lines is not parallel y=2x=1 1)4x-2y=-4 2)2y-x=-4 3)y-2x=6 4)2x-y=-4
May 21, 2013

math
find the pair own parallel lines 1)-12y+15x=-4 2)4y=-5x-4 3)15+12y=-4
May 21, 2013

math
which of the following equations has a graph that is parallel to the graph of 4x-2y=7? 1)4x+2y=2 2)-2y=4x+2 3)7-4x=2y 4)2y=4x+7 5)-4x-2y=-7
May 21, 2013

algebra
find the pair of parallel lines 1)-12y+15x=4 2)4y=-5x-4 3)15x=12y=-4
May 21, 2013

statistics
from a normally distributed infinite number of iron bars lengths with a mean and standard deviation as 4 ft. and 0.6 ft. respectively, a sample of 100 bars is taken. if the sample mean is 4.2 ft., can the sample be called a truely random sample?
April 22, 2013

Science
Name the two forms of oxygen element found in atmosphere. Which one among them grievuing depleted?state and explain the reason?
March 16, 2013

equation inequality and graph
(9x+5)(x-3)=0
January 29, 2013

Physics
A placekicker kicks a football at an angle of 60°. At what angle will the football hit the ground.
December 20, 2012

english
Similarities between The Storm by Mcknight & Once upon a time by Nadine Gordimer?
October 31, 2012

English 12
David Suzuki uses examples that include his daughters. Why do you think he does this? Support your answer by incorporating a quotation into your response.
October 3, 2012

Statistics
a
July 16, 2012

arithmetic
if tanx+cotx=2 then the value of tan^5x + cot^10x is
June 13, 2012

History
what are the related phases of revolutionary development until 1781 For the American Revolution and 1795 for the French Revolution?
March 13, 2012

English
A paragraph described your experiences regarding the arrival of new year
December 24, 2011

algebra
Find the angles between the following pairs of vectors (1)3i+2j-6k,4i-3j+k (2)2i-3j+k,3i-j-2k
November 19, 2011

algebra
Find the angles between the following pairs of vectors (1)3i+2j-6k,4i-3j+k (2)2i-3j+k,3i-j-2k
November 19, 2011

science
what is black hole form?
August 27, 2011

physics
WHEN TWO BODIES A AND B INTERACT WITH EACH OTHER,A EXERTS a FORCE OF 10 N ON B,TOWARDS EAST.WHAT IS THE FORCE EXERTED BY B ON A?
August 2, 2011

Chemistry
answer is d
May 21, 2011

physics
Why does cross sectional area of a liquid stream reduces while falling vertically??
February 8, 2011

Commerse
What is the difference between private and public sector bank
February 3, 2011

Geometry
D is the mid-point of side AB of the triangle ABC, E is mid-point of CD and F is mid-point of AE. Prove that: Area (triangle AFD) =Area (triangle ABC).
January 18, 2011

algebra
9x+6y=3 (1) 3x-7y=-26 (2) using substitution method in (1) we get 9x+6y=3 dividing by 3 both side we get 3x+2y=1 taking 2y to the other side (here 2y in + so when we change its side it will be -) 3x=1-2y (here 3 is multiply with x so when it goes other side sign will change in...
January 18, 2011

History
Hi, i neeed some help with Canadian history, would you be able to help?
December 11, 2010

Physics
1) The vector sum of three vectors gives a resultant equal to zero. what can you say about the vectors? 2) Vector is 3.00 units in length and points along the positive x-axis. Vector is 4.00 units in length and points along the negative y-axis.Use graphical methods to find the...
November 19, 2009

PHYSICS!!
i have the same question but you could you give the equation because i am confused
November 16, 2009

math
A bacteria culture starts with 260 bacteria and grows at a rate proportional to its size. After 4 hours there will be 1040 bacteria. (a) Express the population after t hours as a function of t. this is what i put as my answer but i guess its not right do i replace the four ...
November 8, 2009

math
If f(x)=5cos(2ln(x)), find f'(x). My answer is (-5sinx)(2lnx)+(5cosx)(1/x) I just did the product rule can you verify if this is correct please!
October 29, 2009

physics
what is reason for saturation current in reversed biased diodes
November 21, 2008

PHYSICS
An electric dipole has its dipole moment paligned with a uniform external electric field E(a)Is the equalibrium stable or unstable ?(b)Discuss the nature of the equilibrium if Pand E point in opposite directions?
June 18, 2008

physics
An atom is normally electrically neutral .Why then should an alpha particle be deflected by the atom under any circumstances?
June 18, 2008

physics
If an electron is localized in space ,its momentum becoms uncertain.If it is localized in time ,its energy becomes uncertain.explain this statement.
June 18, 2008

physics
which will be more effective in knocking a bear down (a)A RUBER BULLET OR (b)a lead bullet of the same momentum.
June 18, 2008

physics
what is the effect on the speed of a fighter plane chasing another when it opens fire?what happens to the speed of pursuid plan when it returns the fire?
June 18, 2008

physics
In thrill machine rides at amusement parks ,there can be an acceleration of 3g or more .But without head rests ,acceleration like this would not be safe.think why not?
June 17, 2008

Principles of Math 11
i need help with chapter 4
June 8, 2008

English
David Suzuki uses examples that include his daughters. Why do you think he does this? Support your answer by incorporating a quotation into your response.
March 15, 2008

Chem
How would I prepare 25mL each of the dilute solutions of 5mL, 10mL and 20mL and is it possible to dilute it too much?
November 16, 2007

Chem Urgent
What do you mean? I know the equation is %T=It/Io*100 A=log(Io/It)=-logT I don't know how to use it and plug in the information I have.
November 16, 2007

Chem Urgent
If for a. the concentration is 2.02E-6, Wavelength at 630, Absorbance is .216, how would I find the %T.
November 16, 2007

Chem Urgent
Its Molar. Thanks
November 16, 2007

Chem Urgent
Volume of stock solution a. 5.0mL b.10.0mL c.15.0mL d.20.0mL Prepare 25mL of each of the four different dilute solution Concentration of stock- 1.01E-5 Calculate molarity for a,b,c,d Molarity=m1V1/V2 for a would the answer be 2.02E6????? (1.01E-5)(5.0)/(25.0)
November 16, 2007

Math
Responding back as requested: This is all I was provided Solve the folowing system of linear inequalities by graphing. x + 2y is less than or equal to 3 2x - 3y is less than or equal to 6 I would change the inequality into slope intercept form and treat it like an equation. y...
May 26, 2007

Math
I have been asked to solve the following system of linear inequalities by graphing. I tried replacing with various numbers but even though the they work in the equations my graphs change from consistent to inconsistent. Please help.
May 26, 2007

maths
5 m : 140 cm = ???????? ratio and proportion 5 m is 500cm. Does that help?
March 16, 2007

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