A ferris wheel rotates around 12 times during 1 ride. If the radius of the ferris wheel is 15 feet. About how many feet does the ferris wheel rotate in one ride?

Which equation represents a proportional relationship that has a constant of proportionality equal to 1/5

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

Write the pair of fractions as a pair of fractions with a common denominator