Acargo ship is carrying nine shipping crates. each rate is equal in , and the
total mass of all nine crates is 4,707 kilograms. what is the main ilograms
of each crate?
show your work.

List x1, x2, x3, x4 where xi is the left endpoint of the four equal intervals used to estimate the area under the curve of f(x) between x = 4 and x = 6. a 4, 4.5, 5, 5.5 b 4.5, 5, 5.5, 6 c 4.25, 4.75, 5.25, 5.75 d 4, 4.2, 5.4, 6