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Solve the problem.
-A spotlight has a parabolic cross section that is 6 ft wide at the opening and 2.5 ft deep at the vertex. How far from the vertex is the focus? Round answer to two decimal places.
Days
Units of time equivalent to 24 hours, representing the approximate period it takes for the Earth to complete one rotation on its axis.
Grow
To increase in size, amount, or intensity over time.
Invest
To allocate resources, typically money, with the expectation of achieving a future benefit or return.
Total
The sum of values or items added together, representing the overall amount or quantity.
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