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Maths Puzzle
Numerical Ability
AN octagon has eight sides of varying lengths. What is the sum of the measures of its interior angles?
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You tell Congress that the space ship they ask for would have a raius that's ?? times bigger than what you suggested and the voume (and weight and cost) would be ?? as large. After
I need to find out (for economics) how to graph the following:
Px = (400/3) + (1/3)Qs
This is for supply and demand. Isn't it true that to graph you set p=0 then solve for q? And