# can I get help with part c and D I got part a and b

Nov 13th, 2014
Anonymous
Category:
Engineering
Price: \$5 USD

Question description

The polynomial function [img src="http://webwork-math.gvsu.edu/webwork2_files/tmp/equations/96/97fb2e89008691c27c41aebb388bd11.png" align="ABSMIDDLE" alt="f(t)= -2212(t-13)^2+482453"> models the cumulative number of deaths from AIDS in the United States, , where  is the number of years after 1990.

In 1998, there were  deaths.

b) When were there the maximum number of deaths from AIDS in the United States?

The maximum number of deaths occurred in .

c) Sketch a graph of the model. Use the graph to estimate, to the nearest year, when there were approximately 300000 deaths.

There were approximately 300000 deaths from AIDS in the United States in the years . Enter the years separated by a comma.

d) Find [img src="http://webwork-math.gvsu.edu/webwork2_files/tmp/equations/7c/58c03bd3557d4cebdfde5bdfd8665f1.png" align="ABSMIDDLE" alt="f(14)"> and explain its meaning.

was .

(Top Tutor) duingpung
School: Rice University

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