Does anyone know how to explain this?
explain how to use a graph of the function f(x) to
find f(3).

This stem-and-leaf plot represents the heights of the students on ralph's basketball team. one student's height is missing from the plot. if the mean height of all the students on the team is 61 inches, what is the missing height? a. 55 in. b. 59 in. c. 61 in. d. 65 in.

The mean average cost of standard room per night at a hostel is ? 20.60. therefore, how much does a standard room cost per night at night-time rest days?

How many and of which kind of roots does the equation f(x)=x3−x2−x+1