8. What is the result of (11x + 18i)(117 - 18i)?

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.

What is the absolute value of the complex number -4-sqrt2i

Ron has 8 caps and 4 of his caps are blue. thes rest of his cap are red. how many of ron's caps are red