For questions 11 – 15, sketch graphs that illustrate how a system of two quadratic equations with two variables can have the indicated number of solutions: 11. no solutions 12. exactly one solution 13. exactly two solutions 14. exactly three solutions 15. exactly four solutions

Planning for the possibility that your home might get struck by lighting and catch on fire is part of a plan

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

The perimeter of a rectangle is 42 inches. if the width of the rectangle is 6 inches, what is the length