The cruise control feature is designed to maintain a set a speed. if the car's actual speed never varies by more than three mph, what is the difference between the maximum and minimum speed of the car when cruise control is used?

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

Im literally having a mental breakdown

Evaluate 8j -k+148j−k+14 when j=0.25j=0.25 and k=1k=1.