On the coordinate grid of a map, josie's house is located at (2,7). her school is located at (-5,5). if each map unit equals one mile, what is the approximate distance from her house to school? a) 2.83 miles b) 4.79 miles c) 7.28 miles d) 12.37 miles

Determine whether the set of whole numbers is closed under addition. explain why the set is or is not closed. give an example.

The following frequency table relates the weekly sales of bicycles at a given store over a 42-week period.value01234567frequency367108521(a) in how many weeks were at least 2 bikes sold? (b) in how many weeks were at least 5 bikes sold? (c) in how many weeks were an even number of bikes sold?

The human resources manager at a company records the length, in hours, of one shift at work, x. he creates the probability distribution below. what is the probability that a worker chosen at random works at least 8 hours? probability distribution px(x) 6 hours 7 hours 8 hours 9 hours 10 hours 0.62 0.78 пол