What is 3 1/2 miles - 3,520 yards ( And put your answer in miles)?

Evaluate-27 ^4/3/8 a) - 81/16 b) 81/16 c) 16/81

Suppose sat writing scores are normally distributed with a mean of 497 and a standard deviation of 109. a university plans to award scholarships to students whose scores are in the top 2%. what is the minimum score required for the scholarship? round your answer to the nearest whole number, if necessary.

If p(a) = 0.70 and p(b) = 0.20, then a and b are independent events if