Chapter 1.5, Problem 88E

Box Office The annual domestic revenue (in billions of dollars) generated by the sale of movie tickets can be approximated by the expression

${6.67\mathit{x}}^{.188}\mathit{ }\left(\mathit{x}\ge 5\right)$,

where $\mathit{x}=5$ corresponds to 2005. Assuming the model remains accurate, approximate the revenue in the following years. (Data from: www.the-numbers.com.)

$2023$