What is the difference between the least common and the most common pet lengths? A line plot with the title Pet Measurements and the label Pets length in inches. The line is numbered fifteen, twenty five, thirty five, forty five, and fifty five. There are four red dots above fifteen, seven red dots above twenty five, three red dots above thirty five, five red dots above forty five, and one red dot above fifty five.

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