What is the estimate and sum of the fractions 7\12 5\6?

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?

How many and of which kind of roots does the equation f(x)=2x^4−9x^3+17x^2−16x+6 have?

500 students went on a picnic trip 10 students chapter in each car how many cars were used for the picnic trip