Im my grade is a 85.85 and i get a 66% and it has a 15%grade weighth what is my final grade 10 pts hurry

There were 816 people at a concert when a band started to play. after each song, only half the people stayed to hear the next song. how many people were left at the concert after x songs? write a function to represent this scenario.

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.

Paul’s car is 18 feet long. he is making a model of his car that is 1/6 the actual size. what is the length of the model?