Me, ! do sat prep courses really improve your test results? design an experiment to answer this question. suppose you have 200 subjects to work with.

Apple pie is removed from 350 degree oven. temperature of the pie t minutes after being removed id given by the function t(t)=72+268e-0.068t

How can the correlation in the scatter plot graph below best be described? positive correlation negative correlation both positive and negative no correlation

The border line of the linear inequality 4x + 7y < 5 is dotted true or false?