A model rocket is launched from a platform 3 feet above the ground. It's flight path can be modeled by the equation below with t = time in seconds, and h = height in feet. There is a cloud layer at 1500 feet. Round answers to the nearest tenth. (Don't forget the unit of measure!)

Wesley is making patio from stones of two sizes, 5 inches wide and 10 inches wide. he wants to begin and end his pattern. with a 10-inch so there will be one more of the 10-inch stones than of the 5-inch stone. his patio will be 130 inches wide how many 10-inch stones will wesley need for one row ?