Identify the following series as geometric or arithmetic. also identify the series as infinite or finite.

-1 + 0 + 1 + 2 + 3 + 4 + 5 + 6 + 7 + 8

arithmetic
geometric
infinite
finite

Is a positive integer raised to a negative power always positive

If $740 is invested at an interest rate of 11% per year and is compounded continuously, how much will the investment be worth in 7 years? use the continuous compound interest formula a = pert.

Mrs. avila is buying a wallpaper border to go on all of her kitchen walls. she wants to buy 5 extra feet of wallpaper border than she needs to be sure she has enough. she buys 55.5 feet of the border. the store owner selling the border uses the width of mrs. avila's kitchen to determine that the length of her kitchen must be 14.5 feet.