I need help with this pls

9.

Option (C) is the correct one.



10. I'll go for Option (B).

Reason:



I think we have a problem here in the denominator of the first multiple.

The term


cannot be broken down into into real terms.
You can check it yourself,

Using,


Where b is the coefficient of x and c is the constant term in a given quadratic equation. If the value is smaller than 0 then there are no real roots of the equation.

Since we aren't don't provide any such options I'm gonna change b= 4 here just for the sake of getting answer.

3.64 deaths an hour.