Un globo sobrevuela una ciudad, Alberto lo observa con un ángulo de elevación de 75°, y David, con un ángulo de elevación de 83°. Alberto y David se encuentran a 3 metros el uno del otro. Calcula a qué distancia a la que se encuentra el globo de cada uno de ellos

Three cylinders have a volume of 2836 cm^3. cylinder a has a height of 900 cm. cylinder b has a height of 225 cm. cylinder c has a height of 100 cm. find the radius of each cylinder. use 3.14 as an approximate for π

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?

In a timed typing test lara typed 63 words per minute.estimate the number of words she should be able to type in half in hour show your work