16^x=64^x+4 a x=-12 b x=-2 c x=2 d x=12
1 answer:
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Answer:
Average mean salary
Step-by-step explanation:
We have been given year and respective salaries in each year.
1960 $4,995
1970 $8,626
1980 $15,970
1990 $31,367
2000 $41,807
2010 $55,202
Now we nee do to determine the average mean salary for the six decades, 1960 – 2010.
So we just need to add all those six salaries and divide that sum by 6 to find the average mean salary.
Average mean salary
Average mean salary
Average mean salary
Hence final answer is approx:
Average mean salary