Lake city has a population of 3600 and is expected to grow by a factor of 1.3 every 10 years. which is the best estimate of lake city's population 50 years from now? a. 23,400 b. 18,000 c. 13,400 d. 4,680!

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

I’m still confused on how to work the percentages