Question 2 of 25 A marketing firm tracks data on grocery store visits. In one study, it finds that
the probability that a shopper buys bread during a visit to the grocery store is
0.60, and the probability that a shopper buys cheese is 0.20.
Event A = A shopper buys bread.
Event B = A shopper buys cheese.
A and B are independent events if
O.
A. the probability of buying bread and cheese is 0
B. the probability of buying bread or cheese is 0.80
C. the probability of buying bread and cheese is 0.12
D. the probability of buying bread or cheese is 0.12

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)