Find the mean, median, and mode of the data.
21, 32, 16, 27, 22, 19, 10

Given f(x) = 2x^2- 5x+1, determine the function value f(2). do not f(x) = in your answer

If a || b and b | y, then ? a) x || y. b) x | a. c) a | y. d) a || y.

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?