Your mother gave you $13.32 with which to buy s present. this covered 3/5 of the cost. how much did the present cost?

Which facts are true for the graph of the function below? check all that apply. f(x) = log8 x. (30 points pls )

In two or more complete sentences describe how to determine the appropriate model for the set of data, (1,1), (3,2), (6,3), (11,4).

The first-serve percentage of a tennis player in a match is normally distributed with a standard deviation of 4.3%. if a sample of 15 random matches of the player is taken, the mean first-serve percentage is found to be 26.4%. what is the margin of error of the sample mean? a. 0.086% b. 0.533% c. 1.11% d. 2.22%