Answer angela is a member of the swim team 7 member of the swim team are boys the other 8 members of the swims teams are girls one member of angela swim team wins a gold medal at the first swim meet what is the probability of the winning team member being a girl?
a 8/7
b 1/8
c 1/15
d 8/15

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)