The ring itself is attached to 4 ropes which are attached to the ceiling, which is 5 meters above and parallel to the xy-plane. the ropes are attached to the ceiling at the points (−5, −5, 5), (5, −5, 5), (5, 5, 5), and (−5, 5, 5). use symmetry to find the exact magnitudes t1, t2, t3, and t4 of the tensions in the cables, and use g

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?