Which quantity is proportional to 21/3

Mathematics

1 answer:

suter [353]3 years ago

7 0

Answer:

7/1 you can simplify the top and bottom by 3

Step-by-step explanation:

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Describe what the graph of the sounds at a rock concert look like.

Romashka-Z-Leto [24]

The graph would be similar to a Sin or Cos graph with a vertical shift. As the music gets louder the graph will go up and as the music and crowd become quieter, the graph will go down. Going up and down until the end of the concert where it will be 0.

Also side note, are you by chance in Trig 01 Summer course? If so, I am in the same class haha.

3 0

3 years ago

otez555 [7]

Answer:

20°

Step-by-step explanation:

$arc \: length = \frac{ \theta}{360 \degree} \times circumference \\ \\ \frac{1}{3} = \frac{ \theta}{360 \degree} \times 6 \\ \\ \theta = \frac{360 \degree}{18} \\ \\ \theta =20 \degree$