April 28, 2016

Posts by deen

Total # Posts: 10

solve for x and y , the simultaneous equations 4^x+3 = 32(2^x+y) and 9^x + 3^y = 10
April 10, 2016

This exercise is about conditional probability. A jar contains five red balls numbered 1 to 5, and six green balls numbered 1 to 6. A ball is drawn at random from the jar. Find the following conditional probabilities. (Enter your probabilities as fractions.) (a) The ball is ...
December 2, 2014

A letter is chosen at random from the word EXTRATERRESTRIAL. Find the probability of the given event. (a) The letter A is chosen.
November 24, 2014

In how many different ways can two pennies, three nickels, four dimes, and five quarters be arranged in a row?
November 23, 2014

Hello Reiny,The one i found is log(W) = 0.8*h + 0.4 now i wounder which is correct.
April 15, 2013

Yes Reiny i know the Ehrenberg's equation it is ln W = ln 2.4 + 1.84h. It is finding the derivatives to find the rate of change for the child i am having a problem with
April 15, 2013

The Ehrenberg equation gives the relationship between the weight W (in kilograms) and the height h (in meters) of a child between the ages of 5 and 13 years old. a. Research to find the Ehrenberg equation. b. Find the relationship of a child of the height that you choose. If ...
April 15, 2013

November 29, 2012

Firstly you find the strain energy in the spring: Mgh=strain energy M: 60 kg G: 10 m/s^2 H: 20 m Strain energy: 60*10*20= 12000 Because you have to ignore air resistance, you just subtract the kinetic energy from the strain energy to find the energy stored in the rope K.E = 0....
December 17, 2010

what is whole/part logic according to Socrates, and how does it differ from whole/moment logic? I'm not sure if it is about that the whole needs parts or if the moment needs parts. Im confused. If you can help thanks.
February 14, 2009

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