Gavin wants to buy a skateboard that sells for 49.99. an advertisement says that next week that skateboard will be on sale for 42.50. how much will gavin save if he waits until next week to buy the skateboard?

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

Suppose i flip two identical coins. what is the probability that i get one head and one tail?

The number of fish in a lake can be modeled by the exponential regression equation y=14.08 x 2.08^x where x represents the year