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Evgen [1.6K]
4 years ago
3

Olivia has to design a plastic shipping container that will hold 12 basketballs in individual boxes. The basketballs have a radi

us of 4.5 inches and fit exactly in their individual boxes that are cubes. Give the dimensions (in inches) of 4 different plastic shipping containers that would fit the boxes exactly. Two containers with the same dimensions in a different order do not count as different containers. Find the surface area of each of your designs.
Mathematics
1 answer:
Hatshy [7]4 years ago
4 0

The surface area of each of your designs is 486 inches^{2} . So dimensions (in inches) of 4 different plastic shipping containers that would fit the boxes exactly is a cube of side 9 inches.

<u>Step-by-step explanation:</u>

Here we have , Olivia has to design a plastic shipping container that will hold 12 basketballs in individual boxes. The basketballs have a radius of 4.5 inches and fit exactly in their individual boxes that are cubes. Give the dimensions (in inches) of 4 different plastic shipping containers that would fit the boxes exactly. Two containers with the same dimensions in a different order do not count as different containers. Basketball is in form of sphere who's radius is 4.5 inches , also it's inscribed in cubes or boxes perfectly . In this case:

Side of a cube = 2(radius of sphere) = 2(4.5) = 9 in

We know that , surface area of a cube is 6side^{2} .

⇒ Area = 6(side)^{2}\\Area = 6(9)^{2}\\Area = 486 in^{2}

Therefore, the surface area of each of your designs is 486 inches^{2} .

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3 years ago
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Every 1.71 seconds, the bacteria loses \frac{1}{2}

Step-by-step explanation:

Given

B(t) = 8500 * (\frac{8}{27})^\frac{t}{3}\\

Required [Missing from the question]

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First, we model the function from t/3 to t.

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At time 0, we have:

B(0) = 8500 * (\frac{2}{3})^0

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So, we have:

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