chemistry
What is the final temperature of water when 2.70 grams of calcium chloride is dissolved in 25 mls of water at 25.5 Celcius.
algebra
how exactly would you do that though? im completely lost :(
algebra
what is the solution of the system of equations? y=4x+1 y=5x-9
Math
How do you factor 3x^3+81
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