Find the exact value of the trigonometric expression given cos (22.5 ).

With finding limits of multi variable !

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

Put the following steps for calculating net worth in the correct order