Recent content by Prathep

Thanks for the reply -The reason i plotted the graph for negative values is to get a perspective of what is happening. -Is the "y axis" referring to the floor number? -Also why is it moving away from the orgin at a expoential rate?

e = 2.71828183 I have integrated the acceleration equation twice to find out position. Then I plotted the equation on Maple and i got this graph, Can someone tell weather this is correct or incorrect way of addressing this problem. I also can't understand the Graph, according to the graph it...

I could use integration to solve this, then I have to use the values to plot a graph. Still need help staring this problem. Thanks.

I need help getting started with this problem. Thanks. Homework Statement The acceleration of an elevator changes at a rate give by the function http://img232.imageshack.us/img232/2739/mathzy2.jpg Plot the position of the elevator assuming that its velocity at t=0 is zero and the elevator...

I need some help proving this statement. Homework Statement Prove that a positive integer is divisible by 5 if and only if it's last digit is either 0 or 5. Homework Equations The Attempt at a Solution

Someone please help me with this qiestion: Prove that for all integers a, b, and c, if a divides b but not c then a does not divide b + c, but the converse is false. Thanks.

I need some help proving this statement. Prove that a positive integer is divisible by 5 if and only if it's last digit is either 0 or 5. Thanks