Saturday

February 28, 2015

February 28, 2015

Posted by **willa** on Saturday, June 18, 2011 at 7:36pm.

- math The function D(x) models the cumulative numbe -
**Anonymous**, Sunday, June 19, 2011 at 1:48amD(x)=2386x^2+5147x+5398=89000

2386x^2+5147x+5398-89000=0

2386x^2+5147x-83602=0

If you don't know solve that equation in google type:

quadratic equation online

When you see list of results click on:

Free Online Quadratic Equation Solver:Solve by Quadratic Formula

When page be open in rectangle type:

2386x^2+5147x-83602=0

and click option solve it.

You will see solution step by step.

4.94 approx = 5

Approximately the year=1984+5=1989

**Answer this Question**

**Related Questions**

algebra - THE FUNCTION D(X) MODELS THE CUMULATIVE NUMBER OF DEATHS FROM A ...

macroeconomic - Secondhand smoke globally kills more than 600,000 people each ...

math - The equation y = -1777x+27153 can be used to predict the number y of gun ...

Math - The bar graph shows the cumulative number of death form AIDS in the US, ...

math (word problem) last one - The equation y=-1777x+27,152 can be used to ...

Math - Can someone please help me with this Algebra problem. The equation y= -...

algebra - The equation y= - 1777x + 27,153 can be used to predict the number y ...

math algebra - The equation y=-1777x+27,152 can be used to predict the number of...

Math - The equation y= -1777x + 27,153 can be used to predict the number y of ...

Epidemiology - How do you calculate the disease frequency rate in these problems...