Leela invests $500 at 4.5% interest according to the equation vi=500(1.045)t, where vl is the value of the account after t years. adele invests the same amount of money at the same interest rate, but begins investing two years earlier according to the equation va=500(1.045)t+2. the total value of adele’s account is approximately what percent of the total value of leela’s account at any time, t?

Marco is studying a type of mold that grows at a fast rate. he created the function f(x) = 345(1.30)x to model the number of mold spores per week. what does the 1.30 represent? how many mold spores are there after 4 weeks? round your answer to the nearest whole number. 1.30 represents the number of mold spores marco had at the beginning of the study; 985 mold spores 1.30 represents the number of mold spores grown in a given week; 448 mold spores 1.30 represents the 30% rate of weekly growth; 345 mold spores 1.30 represents the 30% rate of weekly growth; 985 mold spores

What is the base of 1/9 to the power of 2

Which equation represents a line that is parallel to the line whose equation is 3x-2y=7( show all work)