Friday
December 6, 2013

# Posts by martin

Total # Posts: 170

Probability help
The heights of the buildings are normally distributed. The mean of the heights is 275 feet and the standard deviation is 30 feet. A. What is the probability that the buildings height is over 280 feet? B. What is the probability that a sample of 80 buildings is gathered and the...

chemistry
URGENT!! You wish to prepare 1 L of a 0.02 M potassium iodate solution. You require that the final concentration be within 1% of 0.02 M and that the concentration must be known accurately to the fourth decimal place. How would you prepare this solution? Specify the glassware y...

English
The Great Coral Reef almost circles New Zealand and it has more marine life than anywhere else in the world.

chem - freezing point
b. What is the freezing point depression when 153 g of bromine is added to 100 g of benzene?

math 10
yes

math
The atomic number of cadium is half the atomic number of curium. Define a variable and write an expression for the atomic number of cadmium. I'm working in a group with my friends and we need help we're not the same people.

CIS115
I need to make a program for a small software company to calculate there empolyee pay and make a flow chart with a hierarchy chart that show loops that will allow user to continue processing employee pay until the program user want to stop. For the maximum number of employee d...

teacher aide
how children learn

Acoustics: Noise Vibration and Noise Control
Did you get any further forward with this Chris? I've got the same issues with the same question.