Saturday
December 7, 2013

# Posts by Niki

Total # Posts: 128

Chemistry
How would the titration curve of hydrochloric acid solution differ if barium hydroxide was used to titrate instead of sodium hydroxide? How would the titration curve of hydrochloric acid solution with sodium hydroxide differ from the titration curve of acetic acid solution wit...

Chemistry
What is the ph of the final solution when 10 mL of HCl is completely neutralized with 11mL of 0.1M Na(OH)?

College Chemistry
Would 20.0g of steam at 100 deg centi be enough to melt 20.0 g of ice at 0 degre cent

calc
Use the Midpoint Rule to approximate the integral The integral from 2 to 7 of (–1x–6x^2)dx

Health
Yes. All six dimensions of health are important. This provides a well balanced person. If the person is depressed or sad, this can throw off the balance of the body. The six dimensions of health - proper weight and diet; proper exercise; breaking the smoking habit; control of ...

Algebra
Write the equation in standard form. (2,8) m=9 What are the steps to do this?

math
if you know the number of faces on a pyramid you know the number of vertices true or false

physics
A metal sphere of radius r is dropped into a tank of water. As it sinks at speed v, it experiences a drag force F given by F = kr v, where k is a constant. What are the SI base units of k?

statistic
COME ON MS SUE. PLEASE DON'T ANSWER MY QUESTION IF YOU DO NOT KNOW!! BE PROFESSIONAL OK.

statistic
For a given month, a random sample of 30 sales girls from a superstore has a sample mean of salary of RM 800 with standard deviations of RM 140. Estimate the mean monthly salary for all employees using the 95% confidence interval.(what does mean of 95% confidence level?)

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