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Lerok [7]
3 years ago
12

Which set is closed under subtraction?

Mathematics
1 answer:
Semmy [17]3 years ago
4 0

Answer:

Set of rational numbers

Step-by-step explanation:

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Answers? Or a hint please I’m begging
olga2289 [7]
Hmm I would say x=q
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6 0
3 years ago
What is the interior angle of a regular 25 gon
OLga [1]

Answer:

schläfli symbol {50}, t{25}

Coxeter diagram  

Symmetry group Dihedral (D50), order 2×50

Internal angle (degrees) 172.8°

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Step-by-step explanation:

7 0
3 years ago
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Vlada [557]

Answer:

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Step-by-step explanation:

3 0
2 years ago
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You’re going to use your TI-83 graphing calculator to compute the area between values of 7 and 9 for a distribution whose mean i
astraxan [27]

Answer: The answer is A

Step-by-step explanation: You use normalcdf to find the area under a curve. The lower bound (in this case 7) goes first followed by the upper bound, mean, and standard deviation.

8 0
3 years ago
Solve for x: -4(3x − 2) = 6x + 2
stepladder [879]

Answer:

x = 1/3

Step-by-step explanation:

-4(3x − 2) = 6x + 2

Distribute

-12x +8 = 6x +2

Add 12x to each side

12x-12x+8 = 6x+2+12x

8 = 18x+2

Subtract 2 from each side

8-2 = 18x+2-2

6 = 18x

Divide each side by 18

6/18 = 18x/18

1/3 =x

4 0
3 years ago
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