=7²₁ ,120, find the surface area S of the balloon as a function of the The surface area S (in square meters) of a hot-air balloon is given by S(r) = 4x² where r is the radius of the balloon (in meters). If the radius r is increasing with time t (in seconds) according to the formula r(t) = time t. S(t)= (Type an expression using t as the variable. Type an exact answer, using x as needed. Use integers or fractions for any numbers in the expression. Simplify your answer.)
=7²₁ ,120, find the surface area S of the balloon as a function of the The surface area S (in square meters) of a hot-air balloon is given by S(r) = 4x² where r is the radius of the balloon (in meters). If the radius r is increasing with time t (in seconds) according to the formula r(t) = time t. S(t)= (Type an expression using t as the variable. Type an exact answer, using x as needed. Use integers or fractions for any numbers in the expression. Simplify your answer.)
Chapter3: Polynomial Functions
Section3.5: Mathematical Modeling And Variation
Problem 7ECP: The kinetic energy E of an object varies jointly with the object’s mass m and the square of the...
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