Un móvil viaja a 40 km/h y comienza a reducir su velocidad a partir del instante t=0. Al cabo de 6 segundos se detiene completamente. ¿Cuál fue aceleración durante el período en el que redujo su velocidad?

The random variable x represents the number of phone calls an author receives in a day, and it has a poisson distribution with a mean of 8.7 calls. what are the possible values of x

What are the digits that repeat in the smallest sequence of repeating digits in the decimal equivalent of 24/11?

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