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Sandrine
Questions (4)
How many joules of heat are required to completely covert 95.0 grams of water to steam?
0 answers
620 views
I'm cubing the binomial (3x+2)^3. THe answer is 54x^2 according to my book, however I got different answers each time. Once I
1 answer
518 views
How come when you find the square of the binomial (2x-5y)^2, the answer is 4x^2-20xy+25y^2 (according to my book)? I would think
1 answer
444 views
I multiplyed x^2-2x+2 times x^2+2x+2. The book suggested the order this be done in as: x^2(x^2-2x+2) then 2x(x^2-2x+2) then
1 answer
474 views
