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Maths Puzzle
Numerical Ability
5^Square root of 160
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book Other Question
Bob has 3000 feet of fencing available to enclose a rectangular field.
a) express the area A of rectangle as a function of x where x is the length of rectangle.
b) For what value of x is the area largest?
c) What is the maximum area?
four times the quantity of a number decreased by one is the same as two more than the same number.find the number?
Please help I always have problems with these.
Thanks!
Tina