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Vedmedyk [2.9K]
3 years ago
9

Cos(2θ) + 7 cos(θ) = 8

Mathematics
1 answer:
Crank3 years ago
4 0
This pretty hard i really don't know man sorry
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I need help please lol
butalik [34]

For the ones that are not filled out.

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3 years ago
What does n equal in 2(n+5)=-2
KonstantinChe [14]
1. 2n + 2*5 =2
2. 2n + 10 = 2
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6. n = -4
6 0
3 years ago
When you study algebra, you see relationships in the form of graphs, tables, and equations. These relationships connect independ
Llana [10]
Take an example: The salary per hour:

Assume x (variable) is the number of hours worked and assume THAT THE RATE PER HOUR IS $10, then:
If you work x hours at the hourly rate of$10, you will generate an income,
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y = 10.x. The more hour(x) you work, the more income(y) you get.
Hence we created a relationship between y and x , or in English, between the earning and the number of hours worked.
Moreover y depends on x, if  there is no x, there is no y and if x increases, y increases. However x is an INDEPENDENT variable because you can
give to x any number & y will follow


3 0
3 years ago
14+16+49+10<br><br>Hint: Add what will get a tens number first!
Leviafan [203]
<span>89 is the correct answer.

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8 0
3 years ago
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Please help me with this. This problem is actually making my life worst at the moment. Please, someone, help me.
Xelga [282]
OMG !!!!!!! I HAVE THE SAME QUESTION TO ASK

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3 years ago
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