Friday
December 13, 2013

# Posts by Ashlee

Total # Posts: 89

science plzzz help
1 what si the diference between mass and weight? 2 will the following substances float or sink in water at 3.98 degree celcius? Mass volume float & sink 25g 50ml ? 65g 40ml ? 36g 35ml ?

science
if you cut the marble into two equal pieces, what will be the density , mass and volume of one of those pieces.

Mth plz...help

Mth plz...help
A linear regression equation of best fit between a student's attendence and the degree of sucess in school is h = 0.5x + 68.5. the correlation coefficent, r, for these data would be (1) 0 < r < 1 (2) -1< r < 0 (3) r = 0 (4) r = -1

geomatry
Given: Isosceles trapezoid CPRQ with base R CXQ Prove: QCX is isosceles it needs to be a two column proof

spanish
hello(: ive been learning spanish; & i need some help on it.!

trigonometry word problems
2x^2-x-28=0

math riddle ALGEBRA WITH PIZZAZZ
Did you heaar about.... its the one that has cow the his who & decided in the colomn as 1 of the answers

Math
what is 3X squared minus 4X = 20 minus 15X?

Math
how do i complete 2X squared minus X minus twenty one = 0?

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