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| Pregunta | Respuesta |
| What is rate? | It is a fraction. It is usually something per time - e.g. meters per second. e.g. 5 meters per 20 second |
| What is UNIT rate? HOW do we get unit rate of 10 meters per 30 seconds? | It is the same as rate, but over 1. UNIT means ONE. Divide TOP by BOTTOM. 10/30 = 0.333 m/sec |
| What does kilo mean? | 1000! |
| 36 = 2x/3 + 2 | 1. subtract on both sides 2. Times both sides by 3 (to get rid of 3) 3. Divide both sides by 2 (to get rid of 2) 4. x = 51 |
| What is discrete vs. continuous? What is a test to check if it is continuous? | discrete - doesn't continue, dots (e.g. smiles, or ppl, or buses - can you have 1.7 of them?) continuous - a line that continues e.g. minutes |
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