Simplify 9 to the 2nd power over 9 to the 7th power

Which function is odd check all that apply a. y=sin x b. y=csc x c. y=cot x d. y=sec x

Jason went to an arcade to play video games. he paid $2 for every 11 tokens he bought. he spent a total of $16 on tokens. which equation can be used to determine,t, the number lf tokens jason bought

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