The sales tax rate is 7.7%. Natalia buys a viola priced at $58.95. What is the tax amount (nearest penny)?

Select the number of ways in which a line and a circle can intersect

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.

Find the measure of angle a in the following triangle