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1 year ago

8

3x + 10 is greater than or equal to 30

1 answer:

n200080 [17]1 year ago

8 0

Answer:

x∈[20/3;+∝).

Step-by-step explanation:

3x+10≥30; ⇔ 3x≥20; ⇔ x≥20/3

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Inessa05 [86]

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2 years ago

Need an explanation

aleksandrvk [35]

Answer: Choice B

$(6\sqrt{5}+5)i$

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Work Shown:

$\sqrt{-5}+\sqrt{-25}+\sqrt{-125}\\\\\sqrt{-1*5}+\sqrt{-1*25}+\sqrt{-1*25*5}\\\\\sqrt{-1}*\sqrt{5}+\sqrt{-1}*\sqrt{25}+\sqrt{-1}*\sqrt{25}*\sqrt{5}\\\\i*\sqrt{5}+i*5+i*5*\sqrt{5}\\\\i*\sqrt{5}+5i+5i*\sqrt{5}\\\\(i\sqrt{5}+5i*\sqrt{5})+5i\\\\(\sqrt{5}+5\sqrt{5})i+5i\\\\(6\sqrt{5})i+5i\\\\(6\sqrt{5}+5)i\\\\$

This points us to answer choice B

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3 years ago

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storchak [24]

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The first graph would be correct

Step-by-step explanation:

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3 years ago

the oval track below is formed by a straight section on each side and a semicircle at each end. what is the approximate distance

nikklg [1K]

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Step-by-step explanation:

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<em>Hope this Helps :)</em>

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