Wednesday
May 22, 2013

Posts by Charlie

Total # Posts: 339

statistics
Three students take equivalent stress tests. Which is the highest relative score? a. A score of 144 on a test with a mean of 128 and a standard deviation of 34. b. A score of 90 on a test with a mean of 86 and a standard deviation of 18. c. A score of 18 on a test with a mean ...

physics
1.when white light is shone on red ink dried on a glass plate, the color that is transmitted is red. But the color that is reflected is not red. what is it? 2.a spotlight is coated so that it won't transmit blue from its white hot filament. what color is the emerging beam ...

physics
1.calculate th speed of waves in water that are 0.4m apart and have a frequency of 2hz? 2. sound waves travel at approximately 340m/s what is the wavelength of a sound with a frequency of 20Hz? what is the wavelength of a sound with a frequency of 20 kHz? 3.a bat flying in a c...

Chemistry
You mix 1.00 L of 2.00 M BaCl2 with 1.00 L of 2.00 M AgNO3. What compounds remain in solution, and what are their concentrations?

algebra
how do you solve for y in the equation -1/y=-0.25x^2-3.5

algebra
how do you solve for y in the equation 1/y=(1/3)x^3-(253/12)

algebra
how do you solve for y in the equation 1/y=-0.5x^(-2)-0.5

Traveling(saving money)
the cheapest pleese does it depend on when your going if so then for india in dec. and for england then july

Traveling(saving money)
how much are plane tickets to: india england

physics
so does the ball clear by 1 m or does the ball not clear the crossbar and misses it by 1 m.

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