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nexus9112 [7]
2 years ago
7

How many significant figures are represented in 0.00509?

Mathematics
2 answers:
Lesechka [4]2 years ago
4 0

Answer:

three

Step-by-step explanation: 0.00509; the first three zeros are not significant since they come before a non-zero number, the final three digits are significant

Minchanka [31]2 years ago
3 0

Answer:

there are three significant numbers

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400,000 milligrams because 1 gram is 1000 milligram. 
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Help what is the value of X
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I hope this helps. Since there are verticale angles that’s why I added another x.

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I need help solving problem 11.
Lunna [17]
Since triangle ABC is isosceles, then angles 1 and 9 are congruent.

4x + 3 = 9x - 47

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m<1 = 4x + 3 = 40 + 3 = 43

m<1 = m<9 = 43

Triangle DBE is equilateral, so it is also equiangular.

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4 0
3 years ago
Question 13 of 20 :
grin007 [14]

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Answer:

9) 844cm^2 10) 15,000in^3 11) 240cm^3 12) 480in^3

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for #9 i divided the figure into 5 parts and got the area of each one and added all of the totally areas to get the final answer

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3 years ago
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