Will upvote if you explain on how i solve this

f(x) = 5(2)x

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

If you had $1,900,000, how many days would it take you to spend all if you spent $1 a second. (there are 86,400 seconds in a day)

James wants to promote his band on the internet. site a offers website hosting for $4.95 per month with a $49.95 startup fee. site b offers website hosting for $9.95 per month with no startup fee. for how many months would james need to keep the website for site a to be a better choice than site b?