Tuesday
June 18, 2013

Posts by christina


Total # Posts: 794

Algebra 2
Solve each equation by graphing. Where necessary, round to the nearest hundredth -x^3+3x+4=0

chemistry
CxHyCz compound weighs 132 amu, what is the molecular formula?

Algebra
Thank you. :)

Algebra
So would it be (x-1)(x+1)?

Algebra
Factor x^2-1=0 How do you factor when there is no B in this equation?

Algebra
It says to complete the square for x^2-4x-2=0 How do you do this? Please help.

english
what is the correct way to write, (A characteristic I dislike is someone who is weak).

physics
A 2 kg ball is dropped from a height of 433 mm. Calculate the height (above the ground) at which KE is one third of PE.

Biology
In order to predict the percentage of males and females three assumptions must be considered: 1. The X carrying sperm and Y carrying sperm have an equal chance of fetilization: 2. The egg and sperm combine at random: 3. the XX and XY zygotes have equal chance of development at...

chemistry
Reaction with the presence of sunlight would be: CH4 + Br2 --> CH3Br + HBr

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