level: Prime numbers, velcoity time, venn and error intervals
Questions and Answers List
level questions: Prime numbers, velcoity time, venn and error intervals
| Question | Answer |
|---|---|
| What do you do to find the prime factors of a number? | To find the prime factors of a number, type in the number, press the equals sign, then press shift, and the button below ‘fact’. |
| On a velocity time graph what is the acceleration, deceleration and distance travelled equal? | On a velocity time graph the acceleration, deceleration and distance travelled equal: Acceleration = the gradient of the line Deceleration = the negative gradient Distance travelled = area under the graph/ lines |
| What does the flat section on a velocity time graph mean? | The flat section on a velocity time graph means there is a constant velocity (not stopped) |
| What do the symbols u and n mean in Venn diagrams? | In Venn diagrams the symbol u means union/or, and the symbol n means intersection/and. While A’ or B’ mean only A or only B |