The Quadratic Formula gives which roots for the equation 2x2 + 7x = -2?
A. x=7
14
ОВ.
X
-7 + 33
4
O C. x =
-7 +33
14
O D. X=
-7 + 165
4

Apatient is given 50 mg dose of medicine the medicines effectiveness decreases every hour at a constant rate of 40% what is the exponential decay function that models this scenario how much medicine will be left in the patients system after 2 hours

Which of the following would be a good name for the function that takes the weight of a box and returns the energy needed to lift it?

Select the correct answer and solve for y