A doctor has three examination rooms. There are six patients in the waiting room. In how many different ways can the patients be assigned to the examination rooms?

What basic trigonometric identity would you use to verify that sin x cos x tan x =1-cos^(2)x?

Ftara spends $219 a month for her car payment and she makes $3,200 a month, what percent of her monthly income is spent on her car payment?

Noel is hoping to make a profit (in $) on the school play and has determined the function describing the profit to be f(t) = 8t – 2654, where t is the number of tickets sold. what does the number 8 tell you?