If a
5 and an = an-1 + 4 then find the value of a5.

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

Solve for x: 5/3 x = 20/21 it's fraction. remember to simplify your fraction

Evaluate each expression. determine if the final simplified form of the expression is positive or negative -42 (-4)2 42