Sunday

February 14, 2016
Total # Posts: 5

**math **

Suppose the length of time cats sleep each day is normally distributed with a mean of 15 hours and a standard deviation of 2 hours. Which groups describe 34% of the cat population? I just need help on how to do it.
*October 3, 2014*

**Chemical Engineering: Raoult's Law**

A binary mixture of benzene and styrene is kept in a closed vessel at equilibrium such that both liquid and vapor phases co-exist. The total amount of moles in the vessel is 100. The total moles of benzene that is distributed in the liquid and vapor phases is 35. The ...
*November 18, 2012*

**Math**

Explain how to write 40,000 in two different ways (not meaning standard, expanded, or word form).
*September 20, 2012*

**Life orientation**

lack of physical fitness and proper nutrition in the adolescent
*May 12, 2011*

**math**

Write down the gradient and the y-intercept of the straight lines whose equations are given as follows: a) y=2x-4, b) 2y=x+6, c) y-x=2, d) 2x+3y=6-x
*November 14, 2010*

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