A company that manufactures skateboards uses the function below to estimate f(x), its monthly revenue in dollars, based on x, the number of skateboards manufactured each month. f(x) = −0.01x² + 45x − 2,400

Which is the best choice for the domain of f(x) in this situation?

Adepartment store purchases screen-printed t-shirts at a cost of $5 per shirt. they mark up the price 150% (making the selling price 250% of the store's purchase price) and put them on the sales floor. every month that a t-shirt doesn't sell, the store reduces the selling price by 25%.

The function f(x) = 14,600(1.1)* represents the population of a town x years after it was established. what was the original population of the town?

An arithmetic series a consists of consecutive integers that are multiples of 4 what is the sum of the first 9 terms of this sequence if the first term is 0