1.) (14 x^3 y^2 z^5)^7 = 2.) (27 + 15)^3 =42^7

3.) (4/x)^11 =

4.) (x^2y^-7z^11)^0 =

Ateam of runners is needed to run a 1 2 -mile relay race. if each runner must run 1 4 mile, how many runners will be needed?

Abarge can safely haul no more than 400 tons across the river. the barge has an empty weight of 24 tons. the average weight of the railroad cars is 4 tons each. bhow many railroad cars can the barge haul?

Angle m aoc=108° m aob=3x+4° m boc=8x-28° find m aob