Jim traveled at an average speed of 65 miles per hour for 3.5 hours and then traveled at an average speed of 45 miles per hour for 1.5 hours. What was the total distance that Jim traveled during this time?

Umm.. just started this 2day and its not on my notes(p′︵‵。)

11. a particular type of cell doubles in number every hour. which function can be used to find the number of cells present at the end of h hours if there are initially 4 of these cells? a. n = 4 ()" b. n = 4(2)" c. n = 4 + (2)" din = 4 +"

Express the following as a function of a single angle. cos(60) cos(-20) - sin(60) sin(-20)