I Bronze is made by mixing molten copper and Tin. If 100kg of the mixtul contains 80% by mass of copper and 20 % by mass of tin, calculate the density of bronze.
(density of
copper is 8900144 mg and density of thin is 700 kgm³)

Apple pie is removed from 350 degree oven. temperature of the pie t minutes after being removed id given by the function t(t)=72+268e-0.068t

Your friend swims on the school team. in his first four races, his times are 24.7, 23.5, 25.6, and 27.2 seconds. which time listed for his next race would make the range larger?

There are 3232 forwards and 8080 guards in leo's basketball league. leo must include all players on a team and wants each team to have the same number of forwards and the same number of guards. if leo creates the greatest number of teams possible, how many guards will be on each team?