PLEASE SOMEONE PLEASE HELP ME
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Mathematics, 10.11.2020 22:30 talyku843
PLEASE SOMEONE PLEASE HELP ME
Answers: 2
Mathematics, 21.06.2019 20:00, Chen5968
The distribution of the amount of money spent by students for textbooks in a semester is approximately normal in shape with a mean of $235 and a standard deviation of $20. according to the standard deviation rule, how much did almost all (99.7%) of the students spend on textbooks in a semester?
Answers: 2
Mathematics, 22.06.2019 04:10, 00bebebeauty00
What is the expression equivalent to (3x^2-7)
Answers: 2