Acomputer password uses 5 letters where no letter may be repeated. how many passwords are possible? a) 26! /5! b) 26! /21! c) 21! /5!

To determine the number of deer in a forest a forest ranger tags 280 and releases them back

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.

Brainliest ! which of the coordinates are not of th vertices of the feasible region for the system of inequalities y≤4,,x≤5,x+y> 6 a(2,4) b(0,6) c(5,4) d(5,1)