Tuesday
May 21, 2013

# Posts by Colby

Total # Posts: 80

Chemistry
When NaCl dissolves in water it breaks up in sodium ions (Na+)and chloride ions(cl).500 ml of a 1M solution of NaCl contains how many (NA+) ions

math
Solve the system of equations x + y = 5 x - y = -9

math
Solve the system of equations x + y = 5 x - y = -9

math
3. Solve the system of equations x + 3y = 32 -3x + 2y = 3

math
Take a look at the following table: x -2 -1 0 1 2 f(x) -5 -2 1 4 7 a. Write out an equation for f(x). Assume the function is linear b. What is the slope? Is it negative or positive? What information do we get from the slope?

math
A reservation clerk worked 12.6 hours one day. She spent twice as much time entering new reservations as she did verifying old ones and one and a half as much time calling to confirm reservations as verifying old ones. How much time did she spend entering new reservations?

Math
Suppose you have a cookie stand, and when you charge \$3 per cookie box you sell 200 boxes. But when you raise your price to \$4 you only sell 120 boxes. a. Write an equation for the number of boxes you sell as a function of the price you charge. b. Denote "B" for numb...

Math
Suppose you have a cookie stand, and when you charge \$3 per cookie box you sell 200 boxes. But when you raise your price to \$4 you only sell 120 boxes.

English
You're correct

chemistry
what is the punctuation of molar mass

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