Tuesday
May 21, 2013

# Posts by carl

Total # Posts: 194

Math
What is the equation for the sequence 1, 2, 1/4, 8, 1/16, 32,......

math
b = 20 + 1/2(t-1975) kg/person I think thats right/my guess, no promises =]

Precalc
What name is given to figures (wave) to indicate that points are attracted to only certain regions in the plane and no to others?

Chemistry
You are titrating 35.00 mL of a 1.20 M solution of HCOOH with a strong base. If you add 1.00 mL of a 3.60 M solution of sodium hydroxide, what is the final pH of the acid solution? The Ka for HCOOH is 1.8 X 10-4.

Chemistry
Thank You so much! I really appreciate the help!

Chemistry
What is the pH of a 0.94 M solution of HBrO that is also 0.59 M in magnesium hypobromite, the salt of it's conjugate base? The Ka for HBrO = 2.8 X 10-9.

Physics
image5.65.jpg

Physics
When a patient’s injured neck is healing, it is often desirable to prevent the weight of the head from pushing down on the neck. This can be accomplished with the system of pulleys shown in the figure. The pulleys are all small and extremely light in weight and have no ap...

math
Venus begins a new year every 225 days. Earth begins a new year every 365 days. If both planets begin a new year on the same day, how many days will pass befor that happens again.

math
Venus begins a new year every 225 days. Earth begins a new year every 365 days. If both planets begin a new year on the same day, how many days will pass befor that happens again.

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