Write a polynomial that represents the area of the shaded region.

Given the following sampling distribution of one mean with a sample size 49, from a normally distributed population,find the population standard deviation, o.79828588912497

Astick 2 m long is placed vertically at point b. the top of the stick is in line with the top of a tree as seen from point a, which is 3 m from the stick and 30 m from the tree. how tall is the tree?

The weight of an object in the water is 7% of its weight out of the water. what is the weight of a 652g object in the water?