Thursday
May 23, 2013

# Posts by Ed

Total # Posts: 202

Math
Find the integral of (3x-2)4^x dx

Calc
definite integral from 0 to 1 of 5xln(x+1)dx

Physics
A Silver bowl has a mass of 1.78kg. It is shaped like a cylinder and has a diameter of 35.0 cm and a height of 8.00cm. It is placed in water. Find (a)the volume of water it displaces, (b) The buoyant force exerted on it by the water, and(c)how deeply it sinks into the water.

collefge
At what volume of added acid is the ph calculated

physics
The earth orbits the sun once every 365.24 days. The distance between the earth and sun is 1.49x 10^8 Km. The mass of the earth is 5.96 x 10 ^24 kg. A) Find the magnitude in newtons of the centripetal force acting on the earth. The mass of mars is 6.56 x 10 ^23 Kg and the dist...

PHYSICS
a 50 kg person running to the east at 8.5 m/s jumps into a 100 kg initially at rest. A)find the velocity of the wagon and person together as they move away.B) If they coast 30 m before coming to a stop, find the average force of the friction that slows them down.

Calc
ex: Find the indicated derivative using implicit differentiation. e^x/y^2= 8 + e^y; dy/dx Please I need help and thank you very much!

Calculus
She found the derivative of the equation, and then simply plugged in a one for the (x) after it was in its derivative form.

physics
A person jumps off a diving board 4.3 above the water's surface into a deep pool. The person's downward motion stops 2.1 below the surface of the water.

Math
Find c, so that f(x) is everywhere continuous? f(x)= {x+c, x <_2 2x^2 -5, x > 2

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