The sales tax is 7.5%. what is the total cost of an item that is priced at 30.00?

The roots of the function f(x) = x2 – 2x – 3 are shown. what is the missing number?

Asales representative from a local radio station is trying to convince the owner of a small fitness club to advertise on her station. the representative says that if the owner begins advertising on the station today, the club's total number of members will grow exponentially each month. she uses the given expression to model the number of club members, in hundreds, after advertising for t months.

Ithink i know it but i want to be sure so can you me out ?