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MCC - topics in math
MCC - Topics in Math - Final Exam Review
| Problem | Answer |
|---|---|
| equal sets | same items |
| equivalent sets | same number of items |
| number of subsets | 2 raised to the n power |
| negation of "all" | "some are not" |
| negation of "none" | "some" |
| negation of "some" | "none" |
| negation of "some are not" | "all" |
| converse | reverse the order |
| inverse | negate both parts |
| contapositive | reverse and negate |
| complementary | 90 degrees |
| supplementary | 180 degrees |
| sum of the interior angles | 180(n - 2) |
| triangle | 3 sides |
| quadrilateral | 4 sides |
| pentagon | 5 sides |
| hexagon | 6 sides |
| heptagon | 7 sides |
| octagon | 8 sides |
| nonagon | 9 sides |
| decagon | 10 sides |
| dodecagon | 12 sides |
| icosagon | 20 sides |
| mode | number that's repeated most often |
| mean | add, then divide (average) |
| median | middle number or add two middle numbers and divide by 2 |
| midrange | add, then divide by 2 |
| range | highest - lowest |
| 0! | 1 |