A person is moving at 36 cm/second. How many miles/hour are they moving?
Hint: 1 meter = 3.28 feet AND 5,280 feet = 1 mile
Your answer is to have 3 significant digits.

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

Divide. write in the simplest form. 4 1/6 divided by 10

If x varies directly as y, and x = 7.5 when y = 10, find x when y = 4