Sunday
May 19, 2013

Posts by angela


Total # Posts: 875

Econ
Just a suggestion: Since there is a price floor on wheat (meaning that wheat cannot be sold under a certain price), wheat would be more expensive. In turn the people who make Healthy Wheat Cookies would produce less and would raise the price of Healthy Wheat Cookies, to make t...

random math queastion
√x^2+2 Is this possible as is?

Physics
An 52.0 N box of clothes is pulled 7.3 m up a 30.0° ramp by a force of 103 N that points along the ramp. If the coefficient of kinetic friction between the box and the ramp is 0.22, calculate the change in the box's kinetic energy.

Physics
Nevermind!! I got it! Thank you so much

Physics
I got 571, but it says it's wrong!!

Physics
An 52.0 N box of clothes is pulled 7.3 m up a 30.0° ramp by a force of 103 N that points along the ramp. If the coefficient of kinetic friction between the box and the ramp is 0.22, calculate the change in the box's kinetic energy.

Calculus
when I plug in the ordered pair (.25, 2)I get a zero in the denominator, was I doing that wrong?

Calculus
arcsinxy = 2/3 arctan4x find dy/dx at the point (1/4, 2)

math
name a possible set of scores for 15 students that would result in an average of 66%

colleGe math
y=-2|x| actually I'm sorry I left some of the details out. It says to let x=-3,-2,-1,0,1,2 and 3. Not sure what to make of this..

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