Un barco viaja 100 km hacia el norte en el primer día de su viaje, 60 km hacía el Noreste en el segundo día y 120 km en el tercer día de viaje. Encontrar el desplazamiento total realizado por el Barco. Ayúdenme por favor, es para hoy

Assume that the weights of quarters are normally distributed with a mean of 5.67 g and a standard deviation 0.070 g. a vending machine will only accept coins weighing between 5.48 g and 5.82 g. what percentage of legal quarters will be rejected? round your answer to two decimal places.

The probability that an adult possesses a credit card is .70. a researcher selects two adults at random. by assuming the independence, the probability that the first adult possesses a credit card and the second adult does not possess a credit card is:

Credit card a offers an introductory apr of 3.4% for the first three months and standard apr of 15.7% thereafter,