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Lisa [10]
3 years ago
5

Why is it not possible to know the exact value of an irrational number?

Mathematics
1 answer:
Firdavs [7]3 years ago
6 0

Answer:

An irrational number has a repeating decimal digits that continues on infinitely

Step-by-step explanation:

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Mara writes the expression x + 2(x – 4) – 4x. Which of these expressions are equivalent? Choose the
loris [4]

Answer:

it is number 1. because the answer above is equivalent to number 1

5 0
3 years ago
Please help! And 20 points! :3<br> I need help with these 3 questions-<br> -3-||
Katyanochek1 [597]

Answer:

18. Its 2 meters.

19. Its 0.2 grams

20. Its 1,920

Step-by-step explanation:

When you convert 200 centimeters to meters its 2.

When you convert 2,000 milligrams in grams its 0.2

15% of 12, 800 is 1,920

Hope this helps:)

8 0
2 years ago
Use the functions to find x
suter [353]

Answer:

x = 14

Step-by-step explanation:

f(x) = 10 -  \frac{9}{2} x \\  \\ plug \: f(x) =  - 53 \\  \\  - 53 = 10 -  \frac{9}{2} x \\  \\ \frac{9}{2} x  = 10 + 53 \\  \\ \frac{9}{2} x  = 63 \\  \\ x = 63 \times  \frac{2}{9}  \\  \\ x = 7 \times 2 \\  \\ x = 14

5 0
3 years ago
In the diagram, CD = 15 and CF = 39. If line DF is tangent to point C, then DF = ?
Neko [114]
I hope this helps you


DF^2+DC^2=FC^2



DF^2+15^2=39^2


DF^2=39^2-15^2


DF^2=24.54


DF=36
5 0
3 years ago
Read 2 more answers
Where my math wizzes at? I really need help and fast. A dialation has a center (0, 0, 0). Find the image of the point (-1, 2, 0)
defon
Multiply every coordinate by the scale factor 3

(-1,2,0) ----> (-3,6,0) is the answer
7 0
3 years ago
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