Answer:
AC=1.879
Step-by-step explanation:
cos(20°)=x/2
cos(20°)·2=x
*plug into the calculator*
x=1.879
Step-by-step explanation:
631/82000×100
=0.8
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The answer is C because your times each number by 2 6 times 2 is 12, 12 times 2 is 24, 24 times 2 is 48 and you do it 8 times until you get your answer which is 768 bulbs

When x = 4,



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Answer: (4 , -13/7)----------------------------------------------------------
The average of these numbers is nine tenths,

, or .9, however you would like to put it.