Ethel Diggs is at her base camp. she walks 3 km bearing 50°. when turns and walks 4 km, and then turns and walks 5 km. she finds herself back at camp. what were the possible bearings of her 4km legs?

What is the order of operations for 2 + (3 - 9) ÷ -3 · 4 in number order 1. subtraction 2. division 3. addition 4. multiplication

Determine the mean and variance of the random variable with the following probability mass function. f(x)=( 729divided by 91) (1 divided by 9) superscript x baseline comma x equals 1,2,3 round your answers to three decimal places (e.g. 98.765).

What is the solution of the systems of equations? y=2/3x+3 x=-2