"Democratic system is better than any other form of government ​

Plot the points (0,6), (3,15.8), and (9.5,0) using the graphing tool, and find the function

Iq scores for adults age 20 to 34 years are normally distributed according to n(120, 20). in what range does the middle 68% of people in this group score on the test?

What is the measure of angle tvu shown in the diagram below