In need of Help PLEASE? Consider a sequence whose first five terms are 1 2 , 1 4 , 1 8 , 1 16, 1 32. Which function can be used to determine the nth term of the sequence? A. f(n) = 1 2 −n B. f(n) = 1 2n C. f(n) = 2−n D. f(n) = − 2n

Imagine a new pasture with grass growing on it. every day after the seeds have germinated, the number of blades of grass in the pasture triples. after 18 days, the entire pasture is completely covered in grass. how many days did it take for the pasture to be one-third covered in grass?

Name the most appropriate metric unit for each measurement

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.