En el gráfico: En el instante en que una persona en un bote pasaba por el río se formó el triángulo ABC. - Calcula el valor de los ángulos A y B si se sabe que b = 1,8 km; a = 3,5 km, C = 85°. - Halla la distancia que existe entre las casas.

The spotter on the ground is standing beneath the safety net. what is his distance from the base of the platform, to the nearest meter? 3 meters, 2 meters, 4 meters, 1 meter?

You were told that the amount of time lapsed between consecutive trades on the new york stock exchange followed a normal distribution with a mean of 15 seconds. you were also told that the probability that the time lapsed between two consecutive trades to fall between 16 to 17 seconds was 13%. the probability that the time lapsed between two consecutive trades would fall below 13 seconds was 7%. what is the probability that the time lapsed between two consecutive trades will be between 14 and 15 seconds?

Consider the function f(x)=-5x+3 what is f(-2)