SOLUTION: Hello helper, this is a square root equation with 2 parts. Thanks for the help. Suppose that N=sqrt(x+4)models the number of cases of an infection, in millions, of a disease x

Question 190458: Hello helper, this is a square root equation with 2 parts. Thanks for the help.
Suppose that N=sqrt(x+4)models the number of cases of an infection, in millions, of a disease x years from now.
1.Approximately how many cases of the infection will there be 16 years from now?
2.In approximately how many years will there be 6 million cases?
Answer by vleith(2983) (Show Source): You can put this solution on YOUR website!
Given
1.Approximately how many cases of the infection will there be 16 years from now?

millions

2.In approximately how many years will there be 6 million cases?
square both sides to eliminate the radical

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