PLEASE HELP ME Given the expression

shown in the picture
, complete the following:
o Describe in your own words, the difference between a rational exponent
expression and radical expression. (5 pts)
o
Identify whether this is a rational exponent expression or a radical
expression. (2pts)
o Simplify the expression. (3 pts

With: label the vertices and all the elements needed. find x

The position of a moving particle is given by the position function: f(t)=-9t-t^2-0.2t^3+0.1t^4 0 a. at what time does the particle reverse direction? b. when is the displacement positive? (round one decimal place and answer in interval notation) c. when is the displacement negative? (round one decimal place and answer in interval notation) d. when is the particle’s acceleration positive? (round one decimal place and answer in interval notation) e. when is the particle’s acceleration negative? (round one decimal place and answer in interval notation)

Which is the solution to the inequality? 2 3/52 1/15 b< 3 2/15 b> 3 2/15