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choli [55]
3 years ago
10

8/9k + 9/5 = -4 - 9/7k

Mathematics
1 answer:
Mamont248 [21]3 years ago
7 0

Answer:

k=-1827/685

Step-by-step explanation:

8/9k+9/5=-4-9/7k

8/9k-(-9/7k)=-4-9/5

8/9k+9/7k=-20/5-9/5

56/63k+81/63k=-29/5

137/63k=-29/5

k=(-29/5)/(137/63)

k=(-29/5)(63/137)

k=-1827/685

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3 years ago
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melisa1 [442]

Answer:

13.89

Step-by-step explanation:

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5 0
3 years ago
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ExtremeBDS [4]

Answer:

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Step-by-step explanation:

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3 years ago
What is the slope-intercept of 5x-y=-36
Mars2501 [29]

Answer:

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Step-by-step explanation:

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7 0
4 years ago
URGENT PLEASE IF UR GOOD AT MATH
PIT_PIT [208]

9514 1404 393

Answer:

  a)  θ = 14°

  b)  θ = 62°, A = 28°

Step-by-step explanation:

The mnemonic SOH CAH TOA is intended to remind you of the relation ...

  Tan = Opposite/Adjacent

This is the useful relation in each case.

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a) tan(θ) = 43/172

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b) tan(θ) = 32/17

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  A = complement of θ = 90° -62° = 28°

6 0
3 years ago
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