Solve the problem.A balloon in the shape of a sphere is deflating. Given that t represents the time, in minutes, since it began losing air, the radius of the balloon (in cm) is  Let the equation V(r) = ?r3 represent the volume of a sphere of radius r. Find and interpret (V ? r)(t).

A. (V ? r)(t) = ?(t - 23)3; This is the volume of the balloon (in cm3) as a function of time (in minutes).
B. (V ? r)(t) = ?(23 - t)3; This is the volume of the balloon (in cm3) as a function of time (in minutes).
C. (V ? r)(t) = 23 - ?(23 - t)3; This is the volume of the air lost by the balloon (in cm3) as a function of time (in minutes).
D. (V ? r)(t) = ?(23 - t)3; This is the volume of the air lost by the balloon (in cm3) as a function of time (in minutes).


Answer: B

Mathematics

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Find the domain and range of the relation.

A. Domain = ; range = {6, 8, -3}
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Mathematics

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Mathematics