Carlos deposits $400 into an account that pays simple interest at a rate of 6% per year. How much interest will he be paid in the first 6 years?

Sam claims that cos x =sin y if x and y are congruent angels. is sam correct ?

Asocial networking site currently has 400,000 active members, and that figure is predicted to increase by 32% each year. the following expression represents the number of active members on the site after t years.

Iam a rectangle. my perimeter is 60 feet. how much are do i cover?