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Talja [164]
3 years ago
12

distance from lightning varies directly with the time it takes to hear thunder. when Thunder is heard 10 seconds after seeing li

ghtning, the distance is 2 miles. what is the constant of proportionality in the situation?
Mathematics
1 answer:
Mumz [18]3 years ago
3 0

The rate is 5 seconds of travel time for the sound of thunder per every mile.

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Ipatiy [6.2K]

Numerator
<span><span>cos<span>(<span>π/2</span>−x)</span></span>=<span>cos<span>(<span>π/2</span>)</span></span><span>cosx</span>+<span>sin<span>(<span>π/2</span>)</span></span><span>sinx</span></span>

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<span><span>sin<span>(<span>π/2</span>−x)</span></span>=<span>sin<span>(<span>π/2</span>)</span></span><span>cosx</span>+<span>cos<span>(<span>π/2</span>)</span></span><span>sinx</span></span>

simplifies to : cosx + 0 = cosx

<span>⇒<span><span>cos<span>(<span>π/2</span>−x)</span></span><span>sin<span>(<span>π/2</span>−x)</span></span></span>=<span><span>sinx/</span><span>cosx</span></span>=<span>tan<span>x</span></span></span>

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Answer:8.5 is x but there is an extra 1

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So, where is the question that you are talking about?

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P-6 is an expression, your question is incomplete.

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