Which is an example of periodic motion? • A, completing a long football pass
B. bouncing a basketball
C, hitting a homerun
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• D. stopping a soccer ball with your foot

Which equation represents the partial sum of the geometric series?

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?

Jayne is studying urban planning and finds that her town is decreasing in population by 3% each year. the population of her town is changing by a constant rate. true or false?