Apply the cosine double angle identity to get:
Cos 2PI/3
Answer:
A
Step-by-step explanation:
Got it right on Khan Academy.
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<span> D) Train A by a factor of 1.1
</span>Train A: <span>17/35</span><span> = 34.6</span>
<span>Train B: </span>Rate<span> is the </span>slope<span> of the </span>equation, 31.35
Thus,<span>34.6/31.35</span><span> = 1.1036</span>
13.57g expressed in higher and lower units is; 0.01357kg and 13570mg.
<h3>Higher and lower units:</h3>
According to the questions;
- The ground unit given is grams (g).
To convert to higher units, we can divide by 1000; so that we have;
To convert to higher units, we can divide by 1000; so that we have;
Read more on higher and lower units:
brainly.com/question/2555957
7 would be the the correct choice. Because it takes 8 minutes to wash each car, if you divide 56 by 8 you get 7.
