The following is the prime factorization of which composite number? 2^2•3^2*5 20 60 120 180

How do i simply this expression (quadratic formula basis) on a ti-84 or normal calculator?

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?

The value of x must be greater than what?