3. Ken filled out this information on the back of his bank statement. Find Ken's revised statement balance. Does his account reconcile? Cheung Account Summary Ending Balance Suite * fave Checks Nanding 1 - FesB Revised Statement Balance Chers Regere Balance $ 212 AP

The number of fish in a lake can be modeled by the exponential regression equation y=14.08 x 2.08^x where x represents the year

Afrequency table of grades has five classes (a, b, c, d, f) with frequencies of 3, 13, 14, 5, and 3 respectively. using percentages, what are the relative frequencies of the five classes?

Set $r$ is a set of rectangles such that (1) only the grid points shown here are used as vertices, (2) all sides are vertical or horizontal and (3) no two rectangles in the set are congruent. if $r$ contains the maximum possible number of rectangles given these conditions, what fraction of the rectangles in set $r$ are squares? express your answer as a common fraction.