Thursday
May 23, 2013

Posts by cody


Total # Posts: 388

reading
All of the following are goals of study reading EXCEPT: A. greater speed. B. retain information in your long-term memory. C. be an active reader. D. active reading

Chemistry
How many kilojoules of energy are needed to convert 104 g of ice at -14.6 to water at 25.8°C? (The specific heat of ice at -14.6 is 2.01 J/g°C.)

math
different was to make this equation true. 24 x 18=

physics
A small 0.533-kg object moves on a frictionless horizontal table in a circular path of radius 1.10 m. The angular speed is 6.41 rad/s. The object is attached to a string of negligible mass that passes through a small hole in the table at the center of the circle. Someone under...

Chemistry
How many drops (1 drop=0.05mL) of 0.20M KI must we add to 100.0 mL of 0.010M Pb(NO3)2 to get a precipitate of lead iodide to start. Ksp of PbI2=7.1e-9. Answer=9 drops. Please show steps.

Chemistry
How many drops (1 drop=0.05mL) of 0.20M KI must we add to 100.0 mL of 0.010M Pb(NO3)2 to get a precipitate of lead iodide to start. Ksp of PbI2=7.1e-9. Answer=9 drops. Please show steps.

Math
A 6 ft person has a shadow 5ft long. A nearby tree has a shadow 30ft long. How tall is the tree?

Calculus
Yes between the interval x=1 and x=3 and in the second term it is 1/(4x^2)

Calculus
Find the arc length given the equation y=(x^4/8)+(1/4x^2) [1,3]

Calculus
Find the arc length given the equation y=(x^4/8)+(1/4x^2) [1,3]

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