Sam sent an e mail to 3 friends on monday. each of the friends then sent an e mail to 3 friends on tuesday. on wednesday, each of those friends then sent an e mail to 3 friends. write the prime factorization of the number of r mails that were sent on wednesday.

Which of the points a(6, 2), b(0, 0), c(3, 2), d(−12, 8), e(−12, −8) belong to the graph of direct variation y= 2/3 x?

Write the function for the graph. (1.8) (0,4)

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?