Find the solution set of the inequality

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

Write the point-slope form of the line passing through (2, -12) and parallel to y=3x.

Which radical expression is a rational number? a. √ 360 b. √ 644 c. √ 225 d. √ 122