exam
Maths Puzzle
Numerical Ability
The cost of manufacturing tires is given by c = 100(x + 4)^1/2, where c is the cost in dollars and x us the number produced. What is the cost when no tires are produced?
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exam Other Question
When one half of the second of two consecutive integers is subtracted from the first of the two consecutive integers, the result is 2.
Write a rational expression, in its simplest form, that represents the sum of the reciprocals of the squares of the consecutive even inters n-2, n, and n+2. That is the expression