Barb and Jim each make a number pattern. The first 5 terms in each pattern are shown below. The patterns continue. Barb's pattern: 7, 10, 13, 16, 19
Jim's pattern: 7, 11, 15, 19, 23
Explain why the sum of any term in Barb's pattern and the corresponding term in Jim's pattern will always be a multiple of 7.

In the final round of trivia competition, contestants were asked to name as many states that begin with the letter m as they could in 15 seconds. the bar graph shows the number of states the contestants were able to name. how many contestants participated in the final round of the competition? a) 6 b) 8 c) 14 d) 20

Find the domain of the following expression: 1/(√x)-2

The map shows the location of the airport and a warehouse in a city. though not displayed on the map, there is also a factory 112 miles due north of the warehouse.a truck traveled from the warehouse to the airport and then to the factory. what is the total number of miles the truck traveled?