An item is priced at $13.12. If the sales tax is 5%, what does the item cost including sales tax?

The number of possible solutions of a polynomial can be found by looking

Enter the number of complex zeros for the polynomial function f(x) = x 4+ 5x² +6

The manufacturer of a new product developed the following expression to predict the monthly profit, in thousands of dollars, from sales of the productwhen it is sold at a unit price of x dollars.-0.5x^2 + 22x - 224what is represented by the zero(s) of the expression? a.the profit when the unit price is equal to 0b.the unit price(s) when the profit is equal to 0c.the profit when the unit price is greatestd.the unit price(s) when profit is greatest