Use the square root property to solve quadratic equations of the form a(bc+c)2 + d=k, having real or complex solutions.

Royal Tires Co. has found that it revenues, R, can be modeled using a quadratic equation of the form R= 180,000-3n2, where n is the quantity of tires it sells. How many tires must it sell in order to reach a revenue of $120,000?

Adecorative window is made up of a rectangle with semicircles at either end. the ratio of ad to ab is 3: 2 and ab is 30 inches. what is the ratio of the area of the rectangle to the combined area of the semicircles? possible answers: a. 2: 3 b. 3: 2 c. 6: π d. 9: π e. 30: π

In the diagram, gef and hef are congruent. what is the value of x

(c) the diagram shows the first three shapes of a matchsticks arrangement.first shape = 3second shape = 5third shape = 7given m represents the number of matchstick used to arrange the n'th shape.(i) write a formula to represent the relation between m and n. express m as the subjectof the formula.(ii) 19 matchsticks are used to make the p'th shape. find the value of p.