The following dot plot represents two data sets, A and B. The mean of set B is about _ (40, 50, 30) higher than the means of set A, which is about _ (half, twice, the same as) the mean absolute deviation of either set.

Josh has a rewards card for a movie theater he receives 15 points for becoming a rewards card holder he earns 3.5 points for each visit to the movie theater he needs at least 55 points to earn a free movie ticket which inequality can josh use to determine x, the minimum number of visits he needs to earn his first free movie ticket.

Sasha delivers newspapers to subscribers that live within a 4 block radius of her house. sasha's house is located at point (0, -1). points a, b, c, d, and e represent the houses of some of the subscribers to the newspaper. to which houses does sasha deliver newspapers?

Y= a(x-3)squared-1 what is the value of a