¿Cuál de los siguientes polinomios tiene grado 3?
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(3 puntos)
4x3 + 5x4 + 3x
3.x2 + 3x + 3
3x + 3
2x² + 2x + 3

What is the multiplicative rate of change of the exponential function shown on the graph?

Four airplanes carrying a total of 400 passengersarrive at the detroit airport. the airplanes carry, respectively,50, 80, 110, and 160 passengers.a) one of the 400 passengers is selected uniformly at random.let x denote the number of passengers that were on theairplane carrying the randomly selected passenger. find var(x)for x as given in the problemb) one of the 4 airplane drivers is also selected uniformly atrandom. let y denote the number of passengers on the chosen driver’s airplane. find var(y) for y as given in the problem

If chord ab is congruent to chord cd, then what must be true about ef and eg?