I could write on a paper along with the number of cups of coffee I drank per day for two weeks. Afterwards I calculated a Covariance of 2.34. What does this number tell me? Is there any way that I could improve this measurement to make it more meaningful?

1. writing an equation for an exponential function by 2. a piece of paper that is 0.6 millimeter thick is folded. write an equation for the thickness t of the paper in millimeters as a function of the number n of folds. the equation is t(n)= 3. enter an equation for the function that includes the points. (-2, 2/5) and (-1,2)

Which choice has the correct steps in graphing the solution set to the following inequality? -45_> 20x-5y

Which of these angles are complementary? a. 45o and 45o b. 63o and 117o c. 45o and 135o d. 90o and 45o