How do I isolate the “I” variable

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

Planning for the possibility that your home might get struck by lighting and catch on fire is part of a plan

If square root x = -7, then x= -49 true or false