Dvd sales the total number of dvds sold to us dealers for


Question: DVD SALES The total number of DVDs sold to U.S. dealers for rental and sale from 1999 through 2003 grew at the rate of approximately

R(t) = -0.03t2 + 0.218t - 0.032     (0 ≤ t ≤ 4)

Billion units/year, where t is measured in years, with t 0 corresponding to 1999 .The total number of DVDs sold as of 1999 was 0.1 billion units.

a. Find an expression giving the total number of DVDs sold by year t(0 ≤ t ≤ 4)

b. How many DVDs were sold in 2003?

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Mathematics: Dvd sales the total number of dvds sold to us dealers for
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