Mathematics, 16.05.2021 14:00, kealinwiley
In 2012, the mean monthly bill of cell phone users in a given city was 86.7 L. E. A sample of 35 cell phone bills from last year was found to average 92.3 L. E. with standard deviation of 14 L. E. Do the sample results indicate that the average cell phone bill has increased from 2012 to last year? Use a=10%.
Answers: 1
Mathematics, 21.06.2019 16:30, Hfruit
You drop a rubber ball off the roof of a 50 meter high building onto a paved parking lot. it bounces back up with every bounce, but not quite all the way back up to you. after the first bounce it bounces back only 80 percent of the distance it was dropped from. the pattern continues, meaning after every bounce it comes up to just 80 percent of the previous maximum height. so if before the first bounce the height is 50 meters, what height does the ball reach after the fifth bounce? round your answer to one decimal place and chose the correct response from the choices below:
Answers: 1
Mathematics, 21.06.2019 16:50, jennamae9826
Its worth 10000000 points need asap if you answer correctly ill mark brainliest
Answers: 1
Mathematics, 21.06.2019 22:10, eddiewoods8505
Which property was used to simplify the expression? 3c+9 +4c=3c+4c+9
Answers: 3
In 2012, the mean monthly bill of cell phone users in a given city was 86.7 L. E. A sample of 35 cel...
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