a bird drops a stick to the ground from a height of 68 ft. The function h= -16t^2+68 gives the stick's appoximate height h above the ground, in feet, after t seconds. At about what time does the stick hit the ground?​

"princess tower" in dubai is considered the world's tallest residential building, towering to 1 0 1 101 floors! t ( n ) t(n) models the number of tenants living on floor n n of the tower. what does the statement t ( 2 0 ) = t ( c ) t(20)=t(c) mean?

Sue's average score for three bowling games was 162. in the second game, sue scored 10 less than in the first game. in the third game, she scored 13 less than in the second game. what was her score in the first game?

If 3 3/4 lb. of candy costs 20.25 how much would 1lb. of candy cost