Tom has 28 milk chocolates, and emily has 24 dark chocolates. they have to divide these chocolates into small packets that each have the same number of dark chocolates and the same number of milk chocolates. they also want to use all of the chocolates.
the maximum number of packets they can make is
. to make the maximum number of packets, each packet should have
milk chocolates and
dark chocolates.
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The length of a shadow of the building is 36m. the length of the pole, which is perpendicular to the ground, is 1.9m. the length of the pole's shadow is 1.52m. what is the height of the building?

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.

B. two events are dependent if the occurrence of one event changes to occurrence of the second event. true or false