Saturday
May 18, 2013

# Posts by Melanie

Total # Posts: 192

Chemistry
How much CuSO4.5H20 would you need to prepare 6 grams of copper ammine complex, [Cu(NH3)]SO4.H20? There is only 1 ammonia molecule in the copper ammine complex. please answer asap, thanks!

Algebra
evaluate the function f(r)= sqrt25-r-6 at the given values of independent variables f(16), f(-x), f(25-2x) and simplify

Algebra
evaluate the function f(r)= sqrt25-r-6 at the given values of independent variables f(16), f(-x), f(25-2x) and simplify

HSPA REVIEW
-Clue 1: I am a Real Number whose value is less than 1 -Clue 2: I do not end -Clue 3: My digits do not repeat. what kind of number am i?

five facts about the stoges of photosynthesis

geometry
an electronic manufacturer wants to ship a stereo system. The system includes the following components: 1 Receiver 20in. x 8in. 1 CD Player 20in. x 8in. x 5in. 1 Dual Tape Deck 20in. x 8in. x 6in. 2 Half-Cylinder Speakers, each with a height of 22 in. and a radius of 4 in. To ...

chemistry
If you burn 38.9 g of hydrogen and produce 348 g of water, how much oxygen is reacted?

chemistry
If you burn 38.9 g of hydrogen and produce 348 g of water, how much oxygen is reacted?

geometry
Did you get 200 for this particular problem? cause that's what I got, which doesn't make sense to me because it's suppose to be less than 120 since it's the smaller polygon

geometry
How do you find the perimeter of a second polygon given just the scale factor of both polygons and the perimeter of the larger polygon? The problem is Two similar polygons have a scale factor of 3:5. The perimeter of the large polygon is 120 feet. Find the perimeter of the sma...

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