Calculate the discriminant and use it to determine how many real-number roots the equation has.

3x2 – 6x + 4 = 0

one real-number root
no real-number roots
two real-number roots
three real-number roots

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

Is the ordered pair (-10, 7) a solution to the equation y = 17 – x? yes or no

Given a binomial distribution variable with n=20 and p=0.60 find the following possibilities using the binomial table a) p(x < 13) b) p x > 15) c) p(x = 17) d) p(11 < x < 14) e) p(11 < x < 14)