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Colt1911 [192]
3 years ago
15

2. Encyclopedia Britannica on the head of a pin: Assume that there are 26 volumes (A-Z) each of 1000 pages, each page being a 6x

10 inches. How many times does the entire surface area have to be demagnified to fit into the head of a pin (diameter 0.5 mm)? Assuming 50 characters across a line of each page, how many iron atoms would there be across each character (Fe atomic diameter = 0.25 nm)?
Mathematics
1 answer:
Mamont248 [21]3 years ago
8 0

Answer:

egg

Step-by-step explanation:

egg

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Guys I need help on this please ​
rodikova [14]

Answer:

The correct answer should be the first option.

Step-by-step explanation:

3 0
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1. expand 4³
arlik [135]

Answer:

1. 64

2. 7

3. 1, 2, 4, 8, 16

4.

5. 36

6. 5

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A model of a car is 24 in. long. The actual car is 16 ft long. What is the ratio
kirill115 [55]

1 foot = 12 inches.

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Answer 1/8

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Find the value of the variables in the figure below
svetlana [45]

Answer:

The answer to your question is:

x = 21

y = 4

∡ = 75° and 105°

Step-by-step explanation:

Process

            3(x + y)° + 5x = 180                  supplementary angles

            3(x + y) = 4x - 9                        corresponding angles

Expanding

           3x + 3y + 5x = 180       (1)           Like terms

           3x + 3y = 4x - 9            (2)        

          8x + 3 y = 180         (1)

    8   (   -x  + 3 y = -9)       (2)           Multiply by 8

       8x  + 3y = 180       (1)

      -8x +24y = -72        (2)                    Elimitation method

               27 y = 108

                  y = 108 / 27

                  y = 4        

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         8x +12 = 180

               8x    =  168

              x = 21

             

3(21 + 4) = 3(25) = 75°

5(21) = 105°

       

               

6 0
3 years ago
If the scale factor is greater than 1 the scale drawing is larger than the actual object
gizmo_the_mogwai [7]

Answer: Yes is

Step-by-step explanation: If the scale factor is greater than 1 it is an enlargement of the actual area

8 0
4 years ago
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