Which exponential function grows at a faster rate than the quadratic function for 0

Find the roots of the polynomial function f(x) = x^3 + 2x^2 + x

The serenity and the mystic are sail boats. the serenity and the mystic start at the same point and travel away from each other in opposite directions. the serenity travels at 16 mph and the mystic travels at 19 mph. how far apart will they be in 3 hours?

Given that the images represent 4 steps in the construction of a line segment congruent to a given line segment, which is step 3 in the construction?