The path of the arrow is modeled by the equation h(t) = -16t2 + 80t + 4 where t is the time in seconds and h(t) is the height of the arrow at time t. What type of vertex (minimum or maximum), would this quadratic
function create?

80 points suppose marcy made 45 posts online. if 23 of them contained an image, what percent of her posts had images? round your answer to the nearest whole percent. 54 percent 51 percent 49 percent 48 percent

Gabrielle's age is two times mikhail's age. the sum of their ages is 84. what is mikhail's age?

You work for a landscape company that just got a contract to re-mulch a park. the area that needs mulching is 30 feet by 60 feet. they want a 3 inch layer of much on the area. the company has bags of mulch that cover 2 cubic yards that cost $4.00 per bag. how much will it cost the consumer just in materials to re-mulch the area (round to the nearest dollar)?