The is the process of adding interest to the capital during specific periods indicated

Identify a1 and r for the geometric sequence an= -256(-1/4) n-1

Jackie purchased 3 bottles of water and 2 cups of coffee for the family for $7.35. ryan bought 4 bottles of water and 1 cup of coffee for his family for 7.15. how much does each bottle of water cost? how much does each cup of coffee cost?

Solve the triangle. a = 21°, c = 105°, c = 5