Pre-Calculus

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45. Surface Area of a...

45. Surface Area of a Balloon The surface area S (in square meters) of a hot-air balloon is given ________ 1st part where r is the radius of the balloon (in meters). If the radius r is increasing with time t (in seconds) accordi ng to the formula_____2nd part find the surface area S of the balloon as a function of the time t. Volume of a Balloon The volume V(in cubic meters) of the hot-air balloon described in Problem 45 is given by_______3rd part If the radius r is the same function of t as in Problem 65, find the volume V as a function of the time t. In Problems 5–32, solve each logarithmic equation. Express irrational solutions in exact form and as a decimal rounded to 3 decimal places. The link will get you the question. 22. 26. ln(x + 1) – ln x = 2

here is the link i forgot to put it in. http://www.mediafire.com/?cktqb169tl2esww

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