Give me all the answers to the Unit 2 Tall Trees PAT Assessment pls.
NO Stupid Answers

Evaluate cos2θ for cosθ = square root of 3/2

Standard deviation of 19,29,21,22,23

Boris needs to buy plastic spoons. brand a has a box 42 spoons for $2.37. brand b has a box of 72 spoons for $3.57. find the unit price for each brand. then state which brand is the better buy based on the unit price. round your answer to the nearest cent.