Palm beach south middle school's cafe produce 12 pizzas in one hour, and the cafe needs to produce at least 30 pizzas to feed the 6 grade students. in order to make sure all the pizzas are cooked in time for lunch, what is the least amount of time the cafe must allow for cooking the pizzas?

a. 2 hours
b. 2 1/2 hours
c. 3 hours
d. 3 1/4 hours

Which graph represents the function g(x) = |x + 4| + 2?

An automobile assembly line operation has a scheduled mean completion time, μ, of 12 minutes. the standard deviation of completion times is 1.6 minutes. it is claimed that, under new management, the mean completion time has decreased. to test this claim, a random sample of 33 completion times under new management was taken. the sample had a mean of 11.2 minutes. assume that the population is normally distributed. can we support, at the 0.05 level of significance, the claim that the mean completion time has decreased under new management? assume that the standard deviation of completion times has not changed.

The birth weights of newborn babies in the unites states follow in a normal distrubution with a mean of 3.4 kg and standard deviation of 0.6 kg. reaserches interested in studying how. children gain weights decide to take random samples of 100 newborn babies and calculate the sample mean birth weights for each sample