exam
Maths Puzzle
Numerical Ability
g(x) = x squared -5
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exam Other Question
If 6/3 is multiplied by its reciprocal, the products equals_________.
1. The cost, in millions of dollars, to remove x % of pollution in a lake modeled by c=6000/200-2x
a. What is the cost to remove 75% of the pollutant?
b. What is the cost to