Greg lives in a state in which speeders are fined $15 for each mile per hour over the speed limit. greg received a ticket for $180 for speeding on a road where the speed limit is 45 mph. how fast was greg driving? a. 47 mph b. 55 mph c. 57 mph d. 60 mph

What does independent variable and dependent variable mean in math?

Aplane is flying at 32,500 feet. it needs to rise to 36,000 feet in two stages.• in stage 1, it rises 5% of its initial altitude of 32,500 feet.• in stage 2, it rises at a rate of 125 feet per minute. how many minutes does it take for the plane to rise during stage 2?

Among the most famous of all meteor showers are the perseids, which occur each year in early august. in some areas the frequency of visible perseids can be as high as 40 per hour. given that such sightings are poisson events, calculate the probability that an observer who has just seen a meteor will have to wait at least five minutes before seeing another.