The wholesale price for a shirt is 3.50 A certain department store marks up the wholesale price by 90% Find the price of the shirt in the department store. Round your answer to the nearest cent, as necessary.

Franco wants to double the volume of the cone. what should he do?

If the sales price of a dvd is $20 and the markup is 34%, what is the cost of the dvd?

The input to the function is x and the output is y. write the function such that x can be a vector (use element-by-element operations). a) use the function to calculate y(-1.5) and y(5). b) use the function to make a plot of the function y(x) for -2 ≤ x ≤ 6.