Friday
May 24, 2013

Posts by Cassidy


Total # Posts: 139

Chem 2
What is the molarity of a solution composed of 8.210g of Potassium Chromate (K2CrO4),dissolved in enough water to make .500 L of solution

Chem 2
what mass of Iodine(I2) must be used to prepare a .960m solution if 1000g of ethanol (C2H5OH0 is used?

Chem 2
How many grams MgCl2 will be formed from 25.6 mL of a 0.100M HCl solution reacting with excess magnesium metal

Math
Is the ordered pair (0,0) a solution of the direct variation equation y=kx ?

Math
I have to graph a function; there's an x and y input/output chart. Should I connect the points in my graph?

7th grade math
Thank you Ms.Sue :)

7th grade math
Determine if the situations represent proportional relationships. Explain. 1. Gina can buy 1 bottle of shampoo for $2.95 or 2 bottles for $4.50.

math please help ms.sue
ahhhhh....i see!!!! thank you soooo much for answering me and give me the more details :)

math please help ms.sue
yes i know, but i don't why it end up with 17/16*price. how it became 17? Tax=1/16* price cost=tax+price=1/16 price+price=17/16* price

math please help ms.sue
MegaMart collects a sales tax equal to 1/16 of the retail price of each purchase and sends this money to the state government. a. Is the amount of tax collected proportional to the cost of an item before tax is added? b. Is the amount of tax collected proportional to the cost ...

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