Simplify the following to an expression involving a single trig function with no fractions ((1+sinx)(1-sinx))/cosx

When george started his current job, his employer told him that at the end of the first year, he would receive two vacation days. after each year worked, his number of vacation days will double up to five work weeks (25days) of payed vacation. how many vacation days will he have in 4 years

1. how do you convert the repeating, nonterminating decimal 0. to a fraction? explain the process as you solve the problem.

Bobs burgers bam has a special deal of 4 hamburgers for $6. at that rate, how much should it cost to buy 3 hamburgers?