There are only red blue and green counters in a bag there are 6 red counters 4 blue counters and 8 green counters what is the probability that the counter is not blue give you answer as a fraction

To make a monster appear large in a movie, a human actor wore a costume and walked through a scale model of a city. the scale used was 1 inch = 15 feet. the actor is 60 inches tall. how tall does the monster appear in the movie? question 5 options: 720 feet 75 feet 4 feet 900 feet

Name each raycalculation tip: in ray "ab", a is the endpoint of the ray.

How do i simply this expression (quadratic formula basis) on a ti-84 or normal calculator?