Find the area between y=(x+1) ln x and the x-axis from x=1 to x=e.

Samantha swam upstream for some distance in one hour. she then swam downstream the same river for the same distance in only 12 minutes. if the river flows at 4 mph, how fast can samantha swim in still water?

Module 10 coordinate proof using slope and distance answers is quadrilateral abcd a parallelogram? explain how you know.

How many zeros does the function f(x)=4x3-x2+1 have