+0  
 
0
1100
4
avatar+600 

Hey guys,

I'm having a bit of trouble with these two questions.

From this set of numbers; 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30

Write down;

(a) a square       (b) a cube

 

I'm not so sure I understand. Plz help. blush

 Jan 24, 2016

Best Answer 

 #2
avatar+128089 
+10

Or...it's possible that they want you to identify the square and the cube from the given set of numbers.....if so.......

 

The square is 25, because 5 * 5  = 25

 

The cube is 27, because 3 * 3 * 3   =  27

 

 

cool cool cool

 Jan 24, 2016
 #1
avatar+1315 
+5

Hi Eloise :)

I think it is this that is wanted.

 

x     x^2     x^3

20   400      8000

21   441      9261

22   484    10648

23   529    12167

24   576    13824

25   625    15625

26   676    17576

27   729    19683

28   784    21952

29   841    24389

30   900    27000

 Jan 24, 2016
 #2
avatar+128089 
+10
Best Answer

Or...it's possible that they want you to identify the square and the cube from the given set of numbers.....if so.......

 

The square is 25, because 5 * 5  = 25

 

The cube is 27, because 3 * 3 * 3   =  27

 

 

cool cool cool

CPhill Jan 24, 2016
 #3
avatar
+5

25 = 52 a square,

27 = 33 is a cube.

 Jan 24, 2016
 #4
avatar+600 
+5

Yes! Yes!

Thank u CPhil! And thank u too Lance even if it wasn't the answer I was looking for. :)

 Jan 24, 2016

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