How do I simplify (2k ^2 +5k-6) (3k-1)
1 answer:
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Average speed is given by [Total Distance] ÷ [Total Time]
Average speed =
km/hour
Average speed =
ANSWER
D) sin Y
EXPLANATION
The given triangle is a right triangle.
This implies that that:
Then we have
Recall that
But
When we do the substitution, we get,
Therefore cos(x) is a equivalent to sin(y).
The correct answer is D.