11. You are choosing a new password. It must have 4 digits (0-9) that may not be repeated. How many possible passwords can be created? Think about how many options there are for each of the first, second,
third and fourth digits. (2 pts)

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?