The accompanying data represent the pulse rates( beats per minute) of nine students enrolled in a statistics course. treat the nine students as a population. compute the population standard deviation.

Is the square root of 4 plus the square root of 16 rational?

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?

What is the factor form of x^2-9x+14