Suppose you throw a baseball into the air with an initial upward velocity of 29 ft/s and an initial height of 6ft. the formula h(t) = -16t ^2 + 29t + 6 (^ means to the power of. so exponents), gives the ball’s height, h, in feet at time, t, in seconds. find the number of seconds that pass before th ball hits the ground!

Need this asap if anyone can i would be very grateful. if you could show workings that would really

Which number completes the inequality? 2/3 < _ < 7/9

Sarah took the advertising department from her company on a round trip to meet with a potential client. including sarah a total of 11 people took the trip. she was able to purchase coach tickets for $280 and first class tickets for $1280. she used her total budget for airfare for the trip, which was $6080. how many first class tickets did she buy? how many coach tickets did she buy?