Find the least common factor of 4,5,6 no links or photo or I will report you​

What situation is an example of an observational study

What is the solution set of the quadratic inequality x^2-5< or equal to 0

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?