Which expression uses the associative property to make it easier to evaluate 8(1/4 x 3/5) PLEASE HELPP

Examine the following sets of events. set a: {1, 5, 7, 9, 14} set b: {2, 5, 6, 8, 14, 17} which of the following represents the intersection of set a and set b ? {∅} {5, 14} {1, 2, 5, 6, 7, 8, 9, 14, 17} {1, 2, 6, 7, 8, 9, 17}

1mile equals approximately 1.6 kilometers. which best approximates the number of miles in 6 kilometers?

Asurvey of 2,000 doctors showed that an average of 3 out of 5 doctors use brand x aspirin.how many doctors use brand x aspirin