PLEASE HELP ASAP Oliver shoots an arrow up into the air with an initial vertical velocity of 136 ft/sec. The arrow was 6 feet above the ground when released. Answer the following questions. Round answers to the nearest hundredth. Hint: The formula ℎ = −16t^2 + vt + s may prove helpful.
a.) How long does it take the arrow to reach its maximum height?
b.) What is the maximum height of the arrow?
c.) When will the arrow be 100 feet above the ground?
d.) When will the arrow strike the ground?