Mark has 2567803 marbles. Sarah has 56745643 more. Alex has 372263027 less than sarah. how many marbles do all of them have all together?

If f(x) = 6x – 4, what is f(x) when x = 8? a2 b16 c44 d52

The patient recovery time from a particular surgical procedure is normally distributed with a mean of 5.2 days and a standard deviation of 1.7 days. what is the probability of spending more than 2 days in recovery? (round your answer to four decimal places.)

You are living in aldine, tx and you are planning a trip to six flags in arlington, tx. you look on a map that has a scale of 0.5 inches to 30 miles. if the map shows the scale distance from aldine to arlington is 4 inches, how far is the actual distance?