20 students signed up for the talent show. 5 students plan to sing, 6 students plan to dance, and the remaining students plan to play an instrument. The director of the show will randomly choose the order of the first two acts. Calculate the probabilities of each pair of dependent events in parts a to e.

Awater tank holds 18000 gallons. how long will it take for the water level to reach 6000 gallons if the water is used at anaverage rate of 450 gallons per day

Is of - 4x + 2? a. 3 b. 4 c. 6 d. 5

Which statement is true about the extreme value of the given quadratic equation? a. the equation has a maximum value with a y-coordinate of -21. b. the equation has a maximum value with a y-coordinate of -27. c. the equation has a minimum value with a y-coordinate of -21. d. the equation has a minimum value with a y-coordinate of -27.