Me with this. i can't remember how to work this problem out. if someone could explain to me how to do this problem that would be great.

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:

During a wright loss challenge your friend goes from 125 pounds to 100 pounds.what was the percent weight loss

If a distance of 75 yds is measured back from the edge of the canyon and two angles are measured , find the distance across the canyon angle acb = 50° angle abc=100° a=75 yds what does c equal?