Thursday
October 2, 2014

Posts by KAREEN


Total # Posts: 5

DIFF. CALCULUS
A particle is moving along the parabola 4y = (x + 2)^2 in such a way that its x-coordinate is increasing at a constant rate of 2 units per second. How fast is the particle's distance to the point (-2, 0) changing at the moment that the particle is at the point (2, 4)?
November 18, 2010

chemistry
A solution containing 4.5 grams of non-electrolyte dissolved in 125 grams of water freezes at -0.372 degrees. Calculate the molar weight of the solute.
September 12, 2010

Science
good day! can you please give me the wave explanation for colors? i need it for my report tomorrow. i need an immediate answer please!
July 4, 2010

biology / plasmolysis of human red blood cells
Plasmolysis of human red blood cells would occur if the cell were in .. solution A) isotonic B) hypertonic C) hypotonic D) none of these I think it's B. I'm not too sure though.
November 27, 2007

Identifying controls and Variables
i need help with control and variables sheet with the spongebob and bikini bottom pals
October 1, 2006

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