Exam (elaborations)
Exam (elaborations) MAT1613 Calculus B
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1. How fast is the surface area of a spherical balloon increasing when the radius is 10 cm and the volume is increasing at 15 cm3 /sec? [7] 2. Let f be the function defined by f (x) = xe−x . (a) Determine the y–intercept. (b) Determine the horizontal and vertical asymptotes. (c) Use the...
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