9. Assume that a sample is used to estimate a population proportion p. Find the margin of
error E that corresponds to the given statistics and confidence level. Round the margin of
error to four decimal places.
99% confidence; n = 6500, x = 1950
O 0.0083
0.0128
0 0.0146
0 0.0111

Aman is 6 feet 3 inches tall. the top of his shadow touches a fire hydrant that is 13 feet 6 inches away. what is the angle of elevation from the base of the fire hydrant to the top of the man's head?

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?

Graph the equationy= x+3[tex]y = x + 3[/tex]