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Kipish [7]
3 years ago
12

Use a calculator to find the value of Sin 21°

Mathematics
2 answers:
VikaD [51]3 years ago
8 0

The answer is;

B. 03584
sveta [45]3 years ago
4 0

Answer:

Option B is the correct answer.

Step-by-step explanation:

We need to find  the value of Sin 21° using calculator and round to four decimal places.

Using calculator

             Sin 21° = 0.358367949

Rounding the value of Sin 21° to four decimal places.

            Sin 21° = 0.3584

Option B is the correct answer.

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VladimirAG [237]
After the first, we have 2/3 left, the second and third took 1/6 and 1/4, or 5/12 (1/6+1/4=2/12+3/12=(2+3)/12=5/12). Now, we just subtract 5/12 from 2/3, so 2/3-5/12=8/12-5/12=(8-5)/12=3/12=1/4. This means we have 1/4 of an hour left.
4 0
3 years ago
A line passes through the point (1, 5) and has a slope of -9.​
vladimir1956 [14]

Answer:

y= -9x+14

Step-by-step explanation:

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so the full equation is:


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8 0
2 years ago
3g-2h+4d-d+8x2 <br><br>need help.​
elena55 [62]

Answer:

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Step-by-step explanation:

you have to combine like terms

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then you just write the rest out as written.

6 0
3 years ago
Which Greek mathematician wrote the most definitive text on geometry, one that is still referred to today?
frutty [35]
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The cities of fayetteville, raleigh and durham form a triangle. they are building a new
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Answer:

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