Wednesday
December 11, 2013

# Posts by julio

Total # Posts: 29

statistics
In a random sample of 50 babies 4 to 7 month old the average number of hours they slept per day turned out to be 14.2 hours with a standard deviation of 1.6 hours find and interpret a 90% confidence interval for the mean number of hours slept by babies at this age

Chemistry
2C6H6(l) + 15O2 (g) ---> 12CO2 (g) + 6H2 (l) Calculate the deltaHrxn using standard heats of formations from Appendix C, paying close attention to the physical states of substances. Thanks!

financing
if you limit yourself to only common stock,you would seek out defensive stocks, where returns tend to go up and down by less than those for the overall market. please expand

physcis!
75 seconds

math
beth has \$0.60 more than suzy. together they have \$8.20. how much money does each girl have?

english
what is the critical lens statement in A Raisin in the Sun by Lorraine Hansberry?

parent functions
how do i find domain range intervals inc. dec. max/min and symetry also

parent functions
how do i find domain range intervals inc. dec. max/min and symetry also

language
thanks, but now i'm confused what is the easiest way to understand this?

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