Which statement about independent and dependent events below is true?

an independent event is affected by the outcome of another event occurring.

a dependent event is not affected by the outcome of another event occurring.

a dependent event is affected by the outcome of another event occurring.

there is no difference between an independent event and a dependent event.

How many sides does a regular polygon have if each exterior angle measures 72a.3b.4c.5d.6

Which math sentence can be used to determine if the triangle is a right triangle?

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)