Acontractor estimated that her expenses for a construction project would be between $700,000 and $750,00. she has already spent $496,000. how much more can she spend and remain within her estimate

Anyone know? will mark brainliest if you're correct!

The height of a flare fired from the deck of a ship in distress can be modeled by h(t)= -2(8t^2-52t-28), where h is the height of the flare above water and t is the time in seconds. a. find the time it takes the flare to hit the water.

What’s the range cuz i can’t find it?