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elixir [45]
3 years ago
14

An atom of silicon is approximately 0.00000000025 meters wide. How do you express that number in scientific notation? O 25 10-10

meters O 2.5 × 10-11 meters O 2.5 1010 meters O 2.5 x 10-10 meters​
Mathematics
1 answer:
garik1379 [7]3 years ago
8 0

Answer:

mohydty868788

Step-by-step explanation:

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Solve the equation. 2(3x – 5) = 8
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You would distibute first distribute

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Rewrite e^-5=x in logarithmic form
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3 years ago
Blaine buys 2 books and the total cost is $24.18 What is the constant of proportionality that
jekas [21]

Answer:

$12.09

Step-by-step explanation:

formula; Y= kx

where;    y = $24.18

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Step 1. Do the equation based on the data given

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$24.18 = k2

Step 2. Compute the mathematical equation. Divide both sides by 2 to eliminate coefficient in the variable.

<u>24.18 =k2</u>

       2

k = $ 12.09 is the constant of proportionality cost in dlooars per book

7 0
3 years ago
Brad had a small gathering at a local steakhouse. The steakhouse offers three dinner platters which vary by size and price. They
bonufazy [111]

Answer:

D.) $115

Step-by-step explanation:

9.95 x 4 = 39.8

12.95 x 2 = 25.9

15.95 x 2 = 31.9

39.8 + 25.9 + 31.9 = 97.6

97.6 x 0.18 = 17.568

97.6 + 17.568 = 115.168

115.168 ≈ 115

3 0
2 years ago
Read 2 more answers
ιғ a cιrcle нaѕ a radιυѕ oғ 12 cм and a ѕecтor deғιned вy a 120 degree arc, wнaт ιѕ тнe area oғ тнe ѕecтor
dolphi86 [110]
120
times 12 - 360
it should give you the right answer if you solve the problem like that

5 0
3 years ago
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