Please help will give brainliest to whoever gives the correct answer

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

How do businesses a country's economy? a. by investing in goods and services b. by increasing the unemployment rate c. by making profits

You can find the constant of proportionality by finding the ratio of