To find the height of a tree, you place a mirror between yourself and the tree. If your height is 5’6’’, the distance between you and the mirror is 8 feet and the distance between the mirror and the tree is 16’3’’, then what is then what is the height of the tree? Round to the nearest whole foot.

The variable z is directly proportional to x, and inversely proportional to y. when x is 4 and y is 13, z has the value 1.2307692307692. what is the value of z when x= 9, and y= 20

Suppose a man is heterozygous for heterochromia, an autosomal dominant disorder which causes two different‑colored eyes in an individual, produced 25‑offspring with his normal‑eyed wife. of their children, 15 were heterochromatic and 10 were‑normal. calculate the chi‑square value for this observation.

What is the range for 31,39,29,34,37,24,36,33,34,28