Hank is competing in a long-jump competition. he jumped 18.5 feet on his first jump. in his next two jumps, he jumped 16.19 feet and 17.99 feet. what is the total distance for all three jumps?

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

Complete the equation of the line through (−10,3) and (−8,−8). use exact numbers.

Which exponential function has an initial value of 2? f(x) = 2(3x) f(x) = 3(2x)