The strength of a rectangular beam varies jointly as its width and the square of its debt. The strength of a beam 2 inches wide by 10 inches deep is 1000 pounds per square inch, what is the strength of the beam 4 inches wide and 10 inches deep

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

If a baby uses 15 diapers in 2 days how many diapers will the baby use in a year

Which is f(5) for the function –2x2 + 2x - 3?