College algebra: Find the domain of f/g; please help!

a. all real numbers
b. [-4/3, 2)
c. (-4/3, 2]
d. all real numbers except -4/3

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?

Complete the equation of the live through (-1,6) (7,-2)

The distance between two points is 6.5cm and scale of map is 1: 1000 what's the distance between the two points