From 2010 to 2020, the population of a city grew by 34%. If the city had a population of 83,750 in 2020, what was the population in 2010?

The number of possible solutions of a polynomial can be found by looking

Monthly water bills for a city have a mean of $108.43 and a standard deviation of $32.09. find the probability that a randomly selected bill will have an amount greater than $155, which the city believes might indicate that someone is wasting water. would a bill that size be considered unusual?

Two cyclists 84 miles apart start riding toward each other at the samen time. one cycles 2 times as fast as the other. if they meet 4 hours later what is the speed (in miles) of the faster cyclists