This app is not even good

Which of the following is true for the relation f(x)=2x^2+1

What’s -11-33k and factor each expression completely

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?