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Mathematics 21 Online
OpenStudy (anonymous):

the fun D(x) models the cumulative number of death from a disease x years after 1984 estimate the year when there were 92,000 deaths

OpenStudy (saifoo.khan):

the equation is missing here, lol.

OpenStudy (saifoo.khan):

D(x)=3283x^2+5056x+5979

OpenStudy (anonymous):

thats it

OpenStudy (saifoo.khan):

\[92000 = 3283 x^2+5056 x+5979 \] solve.

OpenStudy (anonymous):

okay i did not get the correct answer can you help me out

OpenStudy (saifoo.khan):

let me try.. is the equation correct?

OpenStudy (anonymous):

yes

OpenStudy (saifoo.khan):

solving..

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