1+1+1+1=4
2+2+2+2=16
3+3+3+3=?

How many ordered pairs of positive integers satisfy xy=32?

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?

Which statement best describes how to determine whether f(x) = x squared- x +8 is an even function ?