The dot plot shown represents the number of students enrolled in each of the 16 courses at a community college. A new course has started and has 65 enrolled students. Select all of the following statements that are NOT true. a
The median class size does not change.
b
The mean is lower.
c
The range increases by 40.
d
The mode increases.

6n^2-7n-75=0 solve by quadratic formula

The graph of f(x), shown below, resembles the graph of g(x) = x2, but it has been changed somewhat. which of the following could be the equation of f(x)?

Arefrigeration system at your company uses temperature sensors fixed to read celsius (°c) values, but the system operators in your control room understand only the fahrenheit scale. you have been asked to make a fahrenheit (°f) label for the high temperature alarm, which is set to ring whenever the system temperature rises above –10°c. what fahrenheit value should you write on the label