Chris borrows £6000 at a simple interest rate of 10% per year. He pays the money back after 4 years.
How much does he pay back in total?

Suppose a pendulum is l meters long. the time, t,in seconds that it tales to swing back and forth once is given by t=2.01

F(n + 1) = f(n) – 8. if f(1) = 100, what is f(6)?

Apatient is to be given 35 milligrams of demerol every 4 hours. you have demerol 50 milligrams/milliliter in stock. how many milliliters should be given per dose?