7 -1205040 HCPS V19-5452 Which inequality is equivalent to -5 >y?
0-5 O 5 O y<-5
O y<5

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?

Bob the builder is making 480kg of cement mix. this is made by cement, sand and gravel in the ratio 1: 3: 4

Evaluate each expression. determine if the final simplified form of the expression is positive or negative -42 (-4)2 42