How many terms are there in a geometric series if the first term is 5, the common ratio is 3, and the sum of the series is 65? sn = a1(1-r^n)/1-r r ≠ 1, where a1 is the first term and r is the common ratio. n = 4 n = 3 n = 5 n = 6

Complex numbers multiply √-4 * √-25 and show all intermediate steps. alternative notation is sqrt(-4) * sqrt(-25).

Kayla and alberto are selling fruit for a school fundraiser. customers can buy small boxes of grapefruit and large boxes of grapefruit. kayla sold 3 small boxes of grapefruit and 1 large box of grapefruit for a total of $65. alberto sold 1 small box of grapefruit and 1 large box of grapefruit for a total of $55. what is the cost each of one small box of grapefruit and one large box of grapefruit?

At 6 1/2 cents per pound of string beans how much does 7 pounds cost