Find a formula for the fourth degree polynomial p(x) whose graph is symetric about the y-axis, and which has a y-intercept of 0, and a global maximum at (2,16) and (-2,16)

Passengers usually start to board their flights 1 hour before the scheduled take off time. the gate will be closed 15 minutes before the takeoff time. jack’s plane is scheduled to take off at 12: 05 a.m. if he arrives at the gate at 11: 45 p.m., can he board the flight?

10 ! in a race, nick is 50 feet in front of jay after ten seconds. how fast can nick run, if jay can run 20 feet per second?

Find the solution of this system of equation -7x+y=-20 9x-3y=36