Tuesday
July 29, 2014

Posts by vy


Total # Posts: 15

Math
Hunter and his father drove 582 miles in 4 days. They drove 102 miles on the first day. Then they drove the same number of miles on the second, third, and fourth days. How many miles did they drive each day after the first day?

word problem
i dont know

Physics
A uniform meter stick balances on a fulcrum placed at the 40 cm mark when a weight W is placed at 30 cm mark. What is the weight of the meter stick? How to calculator it ?

Physics
A uniform meter stick balances on a fulcrum placed at the 40 cm mark when a weight W is placed at 30 cm mark. What is the weight of the meter stick? How to calculator it ?

Organic Chemistry
Oh and this is excluding the twist boat conformers, so I know there's four, because my professor says so but how do I know where to place the OH in each conformer?

Organic Chemistry
Is there a systematic way to get all the boat conformations? I can get all of the chair conformation for, say, cyclohexanol, but can't figure out the boat conformations.

Organic Chemistry
Thank you DrBob222 for answering my question!

Organic Chemistry
Do these two names refer to the same compound: N-butylcyclohexylamine vs N-butylcyclohexanamine?

Chemistry
A lead atom has a mass of 3.40×10−22 g. How many lead atoms are in a cube of lead that has a volume of 1.40 cm^3 if the density of lead is 11.3 g/cm^3?

calculus
Find k such that the line is tangent to the graph of the function. Function Line f(x) = k√x y = 4x + 36

govt 2302
In which of the following stages of the legislative process does most of the detailed legislative work of Congress take place?

chemistry
the vapor pressure of water at 25 C is 27.66 torr. is 0.5 g water is enclosed in a 1.5 L sealed container, will there be nay liquid. If yes, what mass?

4th grade
can you convert 23 percent? -- 92

7th grade
anyone tell me the answer?

Chemistry
The total pressure in a flask containing air and ethanol at 257C is 878 mm Hg. If the pressure of the air in the flask is 762 mm Hg, the vapor pressure of ethanol is mm Hg.

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