Answer:
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<h3><u>-----------------------</u></h3><h3><u>hope it helps..</u></h3><h3><u>have a great day!!</u></h3>
Hey!
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Question #1:
Least to greatest: 1.6 x 10^-2, 16%, 0.2, 3/5, 6^-1, √6
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Question #2:
Greatest to least: 5^7, 9^5, 5.9 x 10^4, 15^4, 7.8 x 10^3
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Hope This Helps :)
Trigonometry:
We know that csc x = 1 / sin x and π = 180°;
sin 5π/ 6 = sin 150° = 1/2
csc 2π / 3 = 1 / sin 120° = 1 / √3/2 = 2 / √3
Finally:
4 · 1/2 + 7 · ( 2 / √3 )² = 2 + 7 · 4/3 =
= 2 + 28/3 = 2 + 9 1/3 = 11 1/3
Negative 6 plus positive 3 equals negative three.