PICTURE PROVIDED WITCH EQUATION HAS INFINITELY MANY SOLUTIONS

In an experiment you are to flip a two sided coin 100 times and record 55 heads up and 45 tails up determine the theoretical and experimental probability of getting a heads up in the experiment.

Find the solution(s) to the system of equations. select all that apply y=x^2-1 y=2x-2

What is the solution to the equation e3x=12? round your answer to the nearest hundredth