Sunday

July 24, 2016
Total # Posts: 21

**physics**

if magnitude of sum of two unit vectors is root2 then find the magnitude of subtraction of these unit vectors
*May 25, 2016*

**Math**

The side of retangular floor are xm and (x + 7)m.the diagonal is (x + 8)m,calculate the value of x
*March 22, 2016*

**math**

x-(x-1/2)=1-(3-x/3)
*February 15, 2016*

**salwan boys sr. sec. school**

show that the line x+y=5 touches the circle x²+y²-2x-4y+3=0.also, find point of the contact.
*December 3, 2015*

**physics**

The density of copper is 8930 kg per cubic metre. A rod of copper is 20 cm long. What length of it will remain immersed in mercury of density 13600 kg per cubic metre
*March 14, 2015*

**physics**

A stone is dropped from a height of 10 m on an unknown planet having g = 20 m/s2. Calculate the speed of the stone when it hits the surface of the planet. Also calculate the time it takes to fall through this height
*September 18, 2014*

**chymistry**

(Fes + H2o2→feo+ so2 ) it is a ph <7 the solustion of baleching
*August 25, 2014*

**math**

if the price of an item triples the increase is what percent of the new price
*December 13, 2013*

**PHYSICS**

An arrangement of 3 blocks A ,B,C such that block A of mass 5 kg is over block B of 6 kg, with a friction between them of 0.8. both the blocks are connected to the 3rd block C of mass m by a string and frictionless pulley. Now to find at what value of m will both pulley A and ...
*July 12, 2013*

**GEOmetry(Special Coin Placement)**

The total number of ways of choosing rows is 4C3, columns 10C3 Total number of ways of choosing 3 tiles among 40(4X10) is 40C3 Answer = (4C3*10C3)/40C3
*April 2, 2013*

**trignometry**

how to find the value of any standard angle ??? for example sin 60*??? without using table
*December 6, 2012*

**maths project**

don't know
*November 20, 2012*

**maths project**

in a class there are 46 students out of them 20 are girls and 26 are boys,find ratio
*November 20, 2012*

**qbasic**

how to print 2,5,11,20,32 to 200 and print its sum
*July 30, 2012*

**Chemistry**

How many significant figure in 4.297*10^4
*March 2, 2012*

**math **

find ab if bc=2o and dc=25 on aright triangle
*September 4, 2011*

**History**

What body of water that is hounded by Japan, Chaina,and Taiwan ?
*December 7, 2009*

**science**

"Transpiration is a necessary evil." Explain.
*August 19, 2009*

**work and time**

If 15 men or 24 women or 36 boys can do a piece of work in 12 days, working 8 hours a day, how many men must be associated with 12 women and 6 boys to do another piece of work 9/4 times as great in 30 days working 6 hours a day?
*March 8, 2009*

**computer networks.**

Question 1 (PIM) Assume you have a source S, and assume that some receivers have joined the shortestpath tree of S, while other receivers have joined only the shared tree. Prove that, if the network is in a steady state (no routing table changes, no receivers leaving or ...
*October 30, 2007*

**Business Law**

In each of following situtations. is there any violation of fiduciary relationship by a partner. In each case, indicate whether it would make difference if the partnership was informed of and/or approved the transaction. 1. Partner A sells land to his partnership without ...
*April 12, 2007*

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