Charles can do a job in 1 hour, bill can do the same job in 2 hours, and bob can do the job
in 3 hours. how long does it take them to do the job working together?

Write an inequality and solve each problem.for exercises 11 and 12, interpret the solution.

Simplify. (-2)^-3 a. -8 b. -1/8 c. 1/8 d. 8

The customer price index(cpi), which measures the cost of a typical package of customer goods,was 208.8 in 2011 and 244.1 in 2016.let x=11 corresponding to the year 2011 an estimate to cpi into 2013 and 2014. assume that the data can be modeled by a straight line and the trend to continue idenfinitely.use data points to find such a line and then estimate the requested quantities