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The projected number of Americans age 65 and older for the years 1995-2030 can be modeled by the equation N(x)= 0.03x^2+0.315x+34.23 million people, where x is the number of years after 2000.
1. what is the projected number of Americans 65 years of age and older in 1995? In 2029? In 2030?
2. What is the rate of change or projected number in 1996? Im 2029?
3. Find the precentage rate of change in the projected number in 2029?
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A volcano fills the volume between the graphs z=0 and z=1(x2+y2)10, and outside the cylinder x2+y2=1. Find the volume of this volcano.
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