Speed (miles per hour) Number of Vehicles
36 -40
2
41 - 45
14
46 - 50
18
51 - 55
12
56 - 60
4
9
% of the vehicles were traveling between 46 and 50 miles per hour.
An initial investment of $100 is now valued at $150. the annual interest rate is 5%, compounded continuously. the equation 100e0.05t = 150 represents the situation, where t is the number of years the money has been invested. about how long has the money been invested? use your calculator and round to the nearest whole number. years