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Nonamiya [84]
2 years ago
7

A survey was conducted of 450 high school students asking which class they prefer, math or

Mathematics
2 answers:
Reptile [31]2 years ago
6 0

Answer:

Step-by-step explanation:

astra-53 [7]2 years ago
3 0

Answer:

A: 249

B: 0.553

Step-by-step explanation:

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You have just hired a new employee, Tim, to oversee the production of your new line of water bottles. Tim is a full-time employe
Whitepunk [10]

Answer:

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Step-by-step explanation:

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3 0
3 years ago
True or false concave polygon has all interior angles describe any angles less than 180 Degrees degrees??
Ugo [173]

Answer:

true

Step-by-step explanation: In a concave polygon, each interior angle is less than 180°.

8 0
2 years ago
Simplify square root of negative 48.
kvv77 [185]
We want to simplify √(-48).

Note that
i² = -1 by definition.
Therefore
\sqrt{-48} =  \sqrt{i^{2}.16.3} = \sqrt{i^{2}}  \sqrt{16}  \sqrt{3} =4i \sqrt{3}

Answer: c.  4i \sqrt{3}

3 0
3 years ago
Verify the identity <br> cos ( x + pi/2) = -sin x
IgorLugansk [536]
Hello 
cos ( x + pi/2) =cos(x)cos(pi/2)-sin(x) sin(pi/2) 
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3 0
3 years ago
Read 2 more answers
Please answer the question in the picture!
Rama09 [41]

The correct answer is the second one, I already answered it.

8 0
3 years ago
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