Sara has a stack of 8 plates, each plate is 0.5 inches tall and she is trying to wrap them as a gift. If each plate has a diameter of 10 inches, what is the approximate the amount of wrapping paper she will need to cover the plates. Round to the nearest square inch.

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An internet company charges $8.95 per month for the first 3 months that it hosts your web site. then the company charges $11.95 per month for web hosting. how much money, in dollars, will the company charge for 8 months of web hosting?

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.