Which expression can be used to convert US$80 USD to Australian dollars one United States dollar equals AU$1.0343 one Australian dollar equals 0.9668 United States dollars

Abag contains 3 red marbles 4 white marbles and 5 blue marbles if one marble is drawn from the bag what is the probability that the marble will be blue

What is the solution of log2  (3x  -  7)  =  3? 4 5

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.