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ohaa [14]
3 years ago
15

A crystallographer measures the horizontal spacing between molecules in a crystal. The spacing is 14.8 nm . What is the total wi

dth of a crystal in millimeters 105 molecules across? Write your answer as a decimal.
Mathematics
1 answer:
IrinaK [193]3 years ago
4 0
Answer: 1539.2nm

The space between molecule is going as X-1 function. That mean 1 molecule doesn't have space, 2 molecules have 1 space, 3 molecules have 2 space. Then 105 molecules will be will have 104 space.
Each space is 14.8nm, the total  distance would be: 104 space x 14.8 nm/space= 1539.2nm
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Answer:

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Which function models the data in the table?
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Step-by-step explanation:

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[✓] f(x) = 2 * 4^{t}

(1, 8) }{}{}{ f(x) = 2 * 4^{1} = 2 * 4 = 8

(2, 32) }{}{}{ f(x) = 2 * 4^{2} = 2 * 16 = 32

(3, 128) }{}{}{ f(x) = 2 * 4^{3} = 2 * 64 = 128

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[✗] f(x) =  4^{t}

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[✗]  f(x) = 4 * 2^{t}

(1, 8) }{}{}{ f(x) =  4 * 2^{1} = 4 * 2 = 8

(2, 32) }{}{}{ f(x) =  4 * 2^{2} = 4 * 4 = 16 ≠ 32

-> This function only models (1, 8) but does not fully model the data

[✗] f(x) =  8^{t}

(1, 8) }{}{}{ f(x) =  8^{1} = 8

(2, 32) }{}{}{ f(x) =    8^{2} = 64 ≠ 32

-> This function only models (1, 8) but does not fully model the data

Have a nice day!

     I hope this is what you are looking for, but if not - comment! I will edit and update my answer accordingly. (ノ^∇^)

- Heather

6 0
3 years ago
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