1 answer:
Answer:
Quadrant I and quadrant IV
Step-by-step explanation:
Given that cos x< 0
x < arccos 0
x < 90degres
Since cos s positive in the first and 4th quadrant, hence the angle lies in the Quadrant I and quadrant IV
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36.8%. divide 28.52 by 77.5 then multiply by 100
I believe the answer is 16/9
Answer:
a)
- √25 + √50 - √24 + √49 =
- 5 + 5√2 - 2√6 + 7 =
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b)
- √2(2√8 – 3√32 + 4√50) =
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- 2*4 - 3*8 + 4*10 =
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- 24
Step-by-step explanation: