Use the net to compute the surface area of the three-dimensional figure.
a) 198 units2
b) 222 units2
c) 246 units2
d) 270 units2

The position of a moving particle is given by the position function: f(t)=-9t-t^2-0.2t^3+0.1t^4 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)

With finding limits of multi variable !

Sum of the interior angles of a pentagon