Use the table to find how many students spent exactly 5 hours on homework last week, Use the the line plot to find the number if dots above

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).

Given that ot =5, xt=12, and ox= 13 is xy tangent to circle o at t? explain.

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?