Friday
May 24, 2013

Posts by brandon


Total # Posts: 883

chemistry
Calculate the partial pressure of propane in a mixture that contains equal numbers of moles of propane (C3H8) and butane (C4H10) at 20 °C and 505 mmHg. (R=0.082 L-atm/K mol)

Math
Using h(t)=gt^2+v0t+h0, where g= -16, h0= initial height, v0= initial velocity, and t= time A rocket is fired into the air from the top of a building that is 200 feet tall. The initial velocity of the rocket is 600 feet/sec. If necessary, round answers to the nearest hundredth...

Physics
Go ask Gregor

math
brenda is twice as old as warren. jim is 10 years older than warren. jim is 25 years old. write an equation using the variable b to represent brenda's age and the variable w to represent warrens age

Spanish
Te gustan Los coches pequenos?

Math
How do you do $1.00 for 6 lemons ?

math pre calc
well you minus 8^6 to the other side and solve for x

calculus
oh right it should be 3x^2(3-x)^4-4x^3(3-x)^3, mistyped that.

calculus
they're the same answer. you just simplified it.

calculus
product rule. F(x)= f(x)*g(x) F'(x)= f'(x)g(x)+f(x)g'(x) so your answer would be 3x^2(3-x)^4-4x^3(3-x)^2

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