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OpenStudy (anonymous):
Needing some math help!
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OpenStudy (anonymous):
Life Expectancy: The number of years a person in the united states is expected to live can be approximated by the equation y=0.189x=70.8,where x is the number of years since 1970.solve this equation for x. use this new equation to determine in which year the approximate life expectancy will be 80.2 years.
OpenStudy (mathstudent55):
What's supposed to be between 0.189x and 70.8? Is it a + sign?
OpenStudy (anonymous):
yes
OpenStudy (anonymous):
sorry
OpenStudy (mathstudent55):
|dw:1359704366354:dw|
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