You spin a spinner with four numbers on it, and flip a coin. Find the probability of the compound event. The probability of spinning a 3 and flipping heads is:

The head librarian at the library of congress has asked her assistant for an interval estimate of the mean number of books checked out each day. the assistant provides the following interval estimate: from 740 to 920 books per day. what is an efficient, unbiased point estimate of the number of books checked out each day at the library of congress?

Write a corresponding real world problem to represent 2x - 125=400

The interior angles formed by the side of a hexagon have measures of them up to 720° what is the measure of angle a