a beam is 2 1/2 inches, the scale is 1/4 = 6 feet. How tall is the beam in feet?? PLEASE HELP IT IS URGENT!!

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

The function f(x) = 14,600(1.1)* represents the population of a town x years after it was established. what was the original population of the town?

Select the correct answer and solve for y