Abaseball is thrown into the air with an upward velocity of 30ft/s. its height h, in feet, after t seconds is given by the function h = -16t^2 + 30t + 6. how long will it take the ball to reach its maximum hieght? what is the balls maximum height? what is the range of the function?

Find the area of the regular hexagon if a side is 20 cm.

Tom is the deli manager at a grocery store. he needs to schedule employee to staff the deli department for no more that 260 person-hours per week. tom has one part-time employee who works 20 person-hours per week. each full-time employee works 40 person-hours per week. write and inequality to determine n, the number of full-time employees tom may schedule, so that his employees work on more than 260 person-hours per week. graph the solution set to this inequality.

Solve: 25 points find the fifth term of an increasing geometric progression if the first term is equal to 7−3 √5 and each term (starting with the second) is equal to the difference of the term following it and the term preceding it.