Two friends,7 miles apart, start walking towards each other, and they meet in an hour. If one boy walks 1 mile farther in an hour than the other boy, how fast does each walk?

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?

Using the graph below, select all statements that are true. a. f(0.6)=0 b. f(-3.2)=-3 c. f(5.1)=5 d. this is the graph of the greatest integer function. e. this graph is one-to-one.

Determine the difference: 3.2 × 1010 – 1.1 × 1010. write your answer in scientific notation.