03/16/16
If the simple interest rate on $6600 invested for 5 years was $1650, find the interest rate.
I need this as soon as possible for a maths take home task due tomorrow. Answered replied within next half hour would be appreciated!
03/15/16
What is the theoretical yield of CuO?
What is the theoretical yield of CuO? -Experimental yield of Copper II oxide-1.4-Equation-CuCO3.Cu(OH)2 -->CuO + CO2+H2O
03/14/16
The ratio of roses to tulips is 2 to 5. How many roses are there in a bouquet of 28 flowers.
I'm having a really hard time with this weekly math question. please explain this to me...
03/14/16
Mrs. Maxwell has ten more bookmarks than ms. conley. Ms. Conley has eight bookmarks. How many bookmarks does mrs. Maxwell have?
How would you make this into an math equation to find answer?
03/14/16
A storage container is 24 inches long, 20 inches wide and 18 inches deep. What is the volume of the container
I need help on math so help me?
03/14/16
What is the theoretical yield of CuO?
What is the theoretical yield of CuO?
-Experimental yield of Copper II oxide-1.4
-Equation-CuCO3.Cu(OH)2 -->CuO + CO2+H2O
03/14/16
what is the probability that..
The amount of medication in a pill is normally distributed with a mean of 20 μg and a standard deviation of 0.3 μg.1. What is the probability that a pill will contain at least 19.9 μg ?2. Your...
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03/11/16
Stoichiometry Lab
CuCO3.Cu(OH)2--> CO2+H2O+2CuO
How many grams of Copper II oxide are produced if you start with 1.01 g of Copper II carbonate.
03/10/16
Experimental yield lab
CuCO3 . Cu(OH)2 --> CO2+H2O + 2CuO
How many grams of Copper II oxide are produced if you start wit 1.01 g of Copper II carbonate?
How many grams are there in 9.4 x 10^25 molecules of H2?
I know that the problem should be solved by dividing it by Avogadro's Number. I'm confused about that part because my calculator matched the answer my computer calculator got (for this and several...
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A 0.25mol sample of a certain substance has a mass of 10g, what is the molar mass of this substance? Which element has the same molar mass?
A 0.25mol sample of a certain substance has a mass of 10g, what is the molar mass of this substance? Which element has the same molar mass?
03/02/16
Math word problems
Manuel found a wrecked Trans-am that he could fix. He bought the car for 65% of the original price of $7200. What did he pay for the car? (Round to the nearest dollar)
02/29/16
Janet can shovel snow from her driveway in 40 minutes. Bill can do the same job in 55 minutes. How long would if they worked? together?
Please help me with this math word problem... I've been trying to get the answer but I've given up, please help me I will appreciate it very much
02/29/16
Jen gets paid $150 per day plus 9% commission on the items she sells. How much will she have to sell to earn at $249?
I'm having trouble solving a few math problems. Need help with one of them. Please help!
02/28/16
joe and ahmad had 80 marbles altogether.Ahmad has 4 times as many marbles as Joe.how many marbles each boy have?
its a maths question...i need all the working..
02/24/16
You measured the radius of a circle as 11cm.it is actually a radius of 10cm what is the percent error of the circumference of the circle
hey how are you doing in the math industry
02/24/16
The volume of industrial production increased ten times. What was the increase in percents?
This is a hard math problem.
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