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level: Prime numbers, velcoity time, venn and error intervals

Questions and Answers List

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