What is the average rate of change of f(x)= –8x+20 over the interval [–17,–10].

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?

Which equation expression the relationship between the number of boxes b and the number of cans c and the proportion is 48

What is the area of a triangle with vertices at (-3 3) (-3,2) and (1,2)?