The population of city a increases by 2.75% per year. city b doubles in the length of time it takes city a to increase from a population of 3,000 to a population of 8,200. in the year 2000 city b had a population of 15,000. when will city b's population reach 25,000? express your answer in years after the year 2000. me, .

which expression represents the approximate length of bc?

step-by-step explanation:

part a

x     y

0     8

1     7.5

2     7

3     6.5

4     6

5     5.5  

for every hour i deducted .5 inches from the length of the candle

part b

it is a function because for every x value there is only one y value

part   c

for every x value there is only one y value

x       y

0       8

1       7.6

2       7.2

3       6.8

step-by-step explanation:

the answer is  

a.

4,624π mm2

step-by-step explanation: