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Triss [41]
3 years ago
9

An instructional video is 1.8 minutes long. How long is the video in seconds? How long is it in hours?

Mathematics
1 answer:
mel-nik [20]3 years ago
4 0

Answer:

108 seconds and 0.03 hours

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Find the set below using A=(5,6,9), and so on (Explanation is in picture)
anzhelika [568]

The result is: {5,6,9}

Step-by-step explanation:

Given

U = {0,1,2,......,10}

A = {5,6,9}

B = {0, 6, 7, 10}

We have to find

(A∩B)U(A∩B')

First of all,

<u>B':</u>

B' = U -B = {0,1,2,......,10} -  {0, 6, 7, 10}

= {1,2,3,4,5,8,9}

<u>A∩B':</u>

A∩B' = {5,6,9} ∩ {1,2,3,4,5,8,9}

= {5,9}

<u>A∩B:</u>

A∩B = {5,6,9} ∩ {0, 6, 7, 10}

={6}

At the end we have to find union

(A∩B)U(A∩B') = {6} U {5,9}

(A∩B)U(A∩B') = {5,6,9}

Hence,

The result is: {5,6,9}

Keywords: Sets , Union

Learn more about sets at:

  • brainly.com/question/3126500
  • brainly.com/question/3306327

#LearnwithBrainly

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2 years ago
Solve this a interval notation. 5 greater than or equal to |4-2x|
rosijanka [135]
5≥|4-2x|
5≥4-2x≥-5
-1≤2x≤9
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x∈[-0.5;4.5]

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3 3/4 pounds so 3×3/4 = 2 1/4(mixed fraction)
2 1/4÷ 1/8= 2 1/4 × 8/1
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If arc CE is 125°, what is the measure of angle CDE?
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Check the picture below.

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