A, b and c are the zeroes of cubic polynomial kx3 -5x+9 and if a3+b3+c3 = 27, find the value of k

Write the fraction 9/50 as a decimal if needed round to the nearest hundredth

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?

Calculate the missing value. round the answer to on decimal place. start with 70, increase it by 21%, and end up with