25. Jayella entered the freeway at exit 74. She drove east and exited the freeway at exit 240. She then got back on the freeway and drove west to exit 45. The total trip took 5 hours What was Jayella's average velocity?"
Average velocity
mi per hour
"Round your answer to three decimal places if necessary

At an oceanside nuclear power plant, seawater is used as part of the cooling system. this raises the temperature of the water that is discharged back into the ocean. the amount that the water temperature is raised has a uniform distribution over the interval from 10° to 25° c. what is the standard deviation of the temperature increase?

What would be the strength of earth's gravitational field at a point where an 80.0 kg astronaut would experience a 80% reduction in weight

Cathy is pedaling down a steep hill on her bicycle and wants to be able to coast up the next hill, which is 25 meters high, without pedaling. cathy and her bicycle have a mass of 75 kg. assuming her bicycle is 100% efficient, what would her speed have to be?