The number of people that smoke cigarettes in Oakland County has been decreasing at a rate of 7% per year. As of September 1994, the number of people who smoke in the county was 3000. Answer the following questions assuming
this rate of decrease will continue.
a.
Write an equation that will represent the number of smokers in Oakland County in the nth year after 1994.
y =
b.
According to your model, how many smokers will there be in Oakland County in September of the year 2010?
Round your answer to the nearest whole number.
smokers

answer: 20

step-by-step explanation:

angle addition postulate

2x=56

step-by-step explanation:

not only in mathematics, scientific proof also are required in the other field of science. also maths proofs are of particular structure, containing steps and logics. so proving is like doing science, it is science. that's why it is important to prove. 

an inaccurate proof leads to errors, or stating results that are not accurate.  which wil mess the probelm up you dont want this

i believe your answer is 99.7% of 7-year-old children are between 46.6 inches and 49.5 inches tall.