okay..there's gonna be like...7 questions..if u can answer as many as u can, it would mean the world to me..im seriously tryna get my math grade up. THESE NEED TO BE ANSWERED AS SOON AS POSSIBLE Simplify the following expressions: 1.) (3x/2)^4 2.)(2b/3)^4 3.)3^7/3^5 4.)((-1)^3/(-3)^-3) 5.)x^5/x^9 6.)m^2n^-5/m^7n^-17 7.)3k/8)^2

Suppose there is a simple index of three stocks, stock abc, stock xyz, and stock qrs. stock abc opens on day 1 with 4000 shares at $3.15 per share. stock xyz opens on day 1 with 5000 shares at $4.30 per share. stock qrs opens on day 1 with 6000 shares at $4.60 per share. the price of stock abc on day 8 begins at $3.50. the price of stock xyz on day 8 begins at $3.90. stock qrs opens on day 8 with a price of $4.50 per share. assume that each stock has the same number of shares that it opened with on day 1. what is the rate of change of this simple index over 1 week?

Beth makes batches of bluberry muffins and banna muffins. each batchis 6 muffins. she makes 2.5 batches of bluberry muffins. how many batches of bananna muffins should beth make if she wants to have a total of 60 muffins?

What three-dimensional solid have 6 rectangular faces, 2 equal bases that are not rectangles and 18 edges