Por qué podría ser inexacta una predicción de los beneficios futuros de una empresa

What could explain what happened when the time was equal to 120 minutes

What is the area of a triangle with vertices at (-3 3) (-3,2) and (1,2)?

Aroulette wheel has 38 slots in which the ball can land. two of the slots are green, 18 are red, and 18 are black. the ball is equally likely to land in any slot. the roulette wheel is going to be spun twice, and the outcomes of the two spins are independent.the probability that it lands one time on red and another time on black in any order is(a) 0.5 (b) 0.25 (c) 0.4488 (d) 0.2244