Mathematical Terms

6. All individuals or items that belong to a group being studied.
8. The difference between the highest and lowest value.
9. The lenght of time for which interest is calculated before being accumulated.
10. One round of a probabilities outcome
11. The money paid on a loan or investment
12. A binomial of the form x^2-r^2
14. The __________ of parabola is the point where the axis of symmetry and the parabola meet.
16. Used to calculate lengths of sides and measures of angles in triangles.
17. A value that is "far away" from the other values in a set of data.
18. A group of individuals or items that are representative of the population from which they are taken.
19. The side that forms one arm of the angle being considered in the right triangle, but not the hypotenuse.
21. Two sides and the angle in between are known,you must use______?

1. The interest paid on the principal and its accumulated interest.
2. The value of the initial investment
3. Three values that divide a set of data into four intervals with equal numbers of data?
4. The graph of a quadractic relation is called __________
5. Data that can be distinct and counted.
7. A possilbe result of an experiment
11. The relation between the length and the sides of their opposite angles in any triangle.
13. Something that is measured
15. "________" can also be called x-intercepts
20. A survey contains __________ if it does not reflect the population.