A different ball is dropped onto the floor. This ball rises to 70% of the height from which it was dropped.
The height of the rise after the first bounce is 1.82 metres.

Calculate the height from which the ball is dropped.

The ivring berlin learning center would like a possible net profit of $650,000 on its new resource manual it sells to schools. the fixed costs for producing the manual are $780,000 and the variable cost per package is $19.85. if the estimated unit sales are 1,250,000 units, what selling price unit should the ivring berlin learning center try?