The first and last of an a. p are 1 and 121 A. Find the number of term in the a. p
B. Find the common different between them if the sum of it's term is 549

Write a polynomial for a third-degree polynomial with leading coefficient -4

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

Which expression converts 45 degree to radians