1.
julia has taken an online boating safety course and is now completing her end-of-course exam. as she answers
each question, the progress bar at the bottom of the screen shows what portion of the test she has finished.
she has just completed question 16, and the progress bar shows she is 20% complete. how many questions are
on the test.

The number of hours per week that the television is turned on is determined for each family in a sample. the mean of the data is 37 hours and the median is 33.2 hours. twenty-four of the families in the sample turned on the television for 22 hours or less for the week. the 13th percentile of the data is 22 hours. approximately how many families are in the sample? round your answer to the nearest integer.

Two angles are complementary. the larger angle is 36 more than the smaller angle. what is the measure of the larger angle?

The pair of coordinates that do not represent the point( 5,150’) is a. (5,-210) b. (5,210) c. (-5,330) d. (-5,-30)