If an object is dropped from a height of 400 feet, the function h(t) = -16t? + 400 gives the height of
the object after t seconds. When will the object hit
the ground? Round the answer to two decimal
places.

The map shows the location of the airport and a warehouse in a city. though not displayed on the map, there is also a factory 112 miles due north of the warehouse.a truck traveled from the warehouse to the airport and then to the factory. what is the total number of miles the truck traveled?

Aculture started with 2,000 bacteria. after 8 hours, it grew to 2,400 bacteria. predict how many bacteria will be present after 19 hours . round your answer to the nearest whole number. p=ae^kt

In which direction does the left side of the graph of this function point? a(x) = 3x - x2 + 4x - 2