Saturday

October 10, 2015
Total # Posts: 11

**chemistry**

0.361g of an unknown liquid occupied a volume of 250.0 ml at 758mm Hg pressure and 100 degrees Celsius. what is the molar mass?
*November 9, 2010*

**chemistry**

0.361g of an unknown liquid occupied a volume of 250.0 ml Hg pressure and 100 degrees celcius. what is the molar mass?
*November 8, 2010*

**maths **

Find the x-coordinates of all points on the curve y=2sin-sin^2x at which the tangent line is horizontal.
*October 29, 2010*

**maths**

no u cant
*October 28, 2010*

**maths**

find the lim (cos x-1)/ (sin 2x) x->0
*October 28, 2010*

**maths **

find a and b such that lim (square root ax + b) - 2/ x = 3 x->0
*October 28, 2010*

**maths **

the first option
*October 28, 2010*

**maths **

find the limit of lim sin(x-1)/(x^2 + x - 2) x->1 without using l'hopitals rule
*October 28, 2010*

**maths **

find the limit of lim sin(x-1)/(x^2 + x - 2) x->1
*October 28, 2010*

**math**

find the points to the curve y=(cos x)/ (2 + sin x) at which the tangent is horizontal... can you explain how get the answer thoroughly and step by step...
*October 28, 2010*

**chemistry**

Am doing a lab report on the determination of the product of a redox reaction: the reaction of bromate and hydroxylammonium ions. here is the lab Experiment: In this experiment you will determine the equation of a redox reaction by the use of experimental data. This is a ...
*October 26, 2010*

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