A cable that weighs 8 lb/ft is used to left 750 lb of coal up a mine shaft 650 ft deep. Find the work done.

What are the relative frequencies to the nearest hundredth of the columns of the two-way table? a b group 1 102 34 group 2 18 14

Consider the function f(x)=-5x+3 what is f(-2)

Given: circle o, cd is diameter, chord ab || cd. arc ab = 74°, find arc ca.