3 years ago

Pls help with these questions

Mathematics

1 answer:

Vsevolod [243]3 years ago

4 0

1. 11.32
2. 69.12
Hope it helps

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20 points What is the square root of -16? -8i -4i 4i 8i

Finger [1]

Answer: 4i

Step-by-step explanation:

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3 years ago

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<img src="https://tex.z-dn.net/?f=%5Cfrac%7B2%2Bh%7D%7B9%7D%2B%5Cfrac%7Bh-1%7D%7B3%7D%3D%5Cfrac%7B1%7D%7B3%7D" id="TexFormula1"

yKpoI14uk [10]

Step-by-step explanation:

Multiply both sides by 9 and you will get

$2 + h + 3(h - 1) = 3$

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Solving for h, we get

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2 years ago

What is 2 1/3 + 1 divided by 3?

Lera25 [3.4K]

Answer:

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Step-by-step explanation:

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2 years ago

Which of the following is the solution to the compound inequality below?

Aneli [31]

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2 years ago

A construction worker drops a hammer while building the Grand Canyon skywalk 4,000ft above the Colorado River. Use the formula t

yan [13]

Answer:

15.8

Step-by-step explanation:

We are asked to find how many seconds it takes for an object to fall from a height of 4,000ft. We will use the given formula, t=h−−√4. Substituting h=4,000, we find

t=4000−−−−√4=15.8

So, the hammer reaches the river after 15.8 seconds.

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2 years ago