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Bogdan [553]
3 years ago
9

30 points math question HELP PLEASE! will give brainliest!

Mathematics
1 answer:
Zepler [3.9K]3 years ago
5 0

Answer:

F'=12.1243557 N

Step-by-step explanation:

Let the horizontal component of force he is pulling with be F' Newtons and the force applied be F Newtons.

\therefore \cos \theta = \frac{Horizontal \: Force}{Force \: applied}

\therefore \cos \theta =  \frac{F'}{F}

\therefore F'=F\cos \theta

\therefore F'=14.\cos 30\degree

\therefore F'=14.\frac{\sqrt 3}{2}

\therefore F'=7\sqrt 3

\therefore F'=12.1243557 \: N

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Answer:

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Step-by-step explanation:

Let x represent depth of the shark.

We have been given that the submarine’s depth was twice the depth of the shark. This means that depth of submarine would be 2x.

We have been given that a submarine was 144 feet below sea level, so submarine's elevation would be -144\text{ ft}.We can represent this information in an equation as:

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To find shark's position, we need to solve for x.

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3 years ago
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