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Lunna [17]
3 years ago
11

M={2,3,4,6,7} D={2,4,6} intersection of M and D. union of M and D​

Mathematics
1 answer:
SCORPION-xisa [38]3 years ago
3 0

Answer:

M ∪ D= { 2, 3, 4 , 6 , 7}

M ∩  D= { 2, 4 , 6}

Step-by-step explanation:

UNION OF SETS : The union of two sets P and Q  is the set of elements which belong in A or in B or in both.

Here,  M =  {2,3,4,6,7}   D  =   {2,4,6}

⇒ M ∪ D= { 2, 3, 4 , 6 , 7}

INTERSECTION OF SETS :  The intersection  of two sets P and Q  is the set of elements which belong in A and B both.

Here,  M =  {2,3,4,6,7}   D  =   {2,4,6}

         ⇒ M ∩  D= { 2, 4 , 6}

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The measures of central tendency, fancy words for the middle, are

C. Mode
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7 0
3 years ago
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x^2+2x+7=21 the approximate value of the greatest solutoon to the equation, rounded to the nearest hundreth​
daser333 [38]

9514 1404 393

Answer:

  x ≈ 2.87

Step-by-step explanation:

We  can subtract 6 to put the equation into a form easily solved.

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4 0
3 years ago
X^2-7x-34=10<br><br> Please help me answer this question thank you
elena-s [515]

Answer: x = 4,11

Step-by-step explanation:

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6 0
2 years ago
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Monday<br> What time is 5 3/4 hours after<br> 11:32 pm?
Marina86 [1]

bearing in mind that the an hour has 15 + 15 + 15 + 15 = 60 minutes, so 15 minutes in 1/4 of an hour, thus 45 minutes is 3/4 of an hour.

now, from 11PM, if we add the 5 hours first, we'll be at 4AM, pass midnight of course.

now let's add the minutes, 32 and then 45, that gives us 77 minutes.

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6 0
3 years ago
Do you guys mind helping ?
Katyanochek1 [597]

Answer:

m = -7

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2) add 16/9 to both sides:

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3) simplify: 2/9m=28/9+2/3m

4) subtract 2/3 m from both sides:

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5) simplify: -4/9m=28/9

6) m=-7

3 0
4 years ago
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