Friday
December 9, 2016

Posts by naresh

Total # Posts: 10

maths
X ki power6 - y ki power 6 factorise
October 1, 2016

Math
Sol: Given 25x^3-36x Factor out the common term x =x(25x^2-36) =x[(5x)^2-(6)^2] We know that a^2-b^2=(a+b)(a-b) so,now =x(5x+6)(5x-6) Final answer: =x(5x+6)(5x-6)
August 2, 2016

maths
a wheel with a diameter 63 cm, when goes round 1000 times will cover a total distance of
April 11, 2015

chemistry
A) solve for the number of grams of Ca2+ ion in a solution prepared by adding 1 gram of calcium oxalate powder to 100 mL at pH 9. (B) explain what happens to the dissolved Ca2+ calculated before if you reduce the pH of this solution to 2.
February 10, 2014

math
a log that is 50 cm long is cut into 2 pieces one of the pieces is 8 cm shorter than the other one. how long is orginal log and if the original log is cut into equal pieces how long would each piece be
May 26, 2013

Chemistry
Concentrations of Cs-137 reached 29KBq/kg in reindeer meat after the 1986 Chernobyl accident. How many grams and picograms of Cs-137 were initially found in 1kg of meat in 1986?
September 27, 2011