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amm1812
3 years ago
5

Of the following mumbers,which one is prime 14,13,21,33

Mathematics
2 answers:
vfiekz [6]3 years ago
4 0
The prime number is 13
timofeeve [1]3 years ago
4 0
This is easy. 

The answer is: 13. 

Explanation:

A prime number is a number that is only divisible by one and itself. 
Let's list their divisors. 

14: 1,2,7,14
13:1,13
21: 1,3,7,21
33: 1, 3, 11, 33

We can see that 13 is the only one that is divisible by 1 and itself.
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E: 9 months

Step-by-step explanation:

5 0
3 years ago
the sum of 2 numbers is 56.twice the smaller number exceeds one-half the larger number by 22.find the numbers
Alexxandr [17]

Answer:

the numbers are 18 and 38

Step-by-step explanation:

x =smaller integer and y =larger integer

6 0
3 years ago
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How do you do <br> (2/3) (-4) (9)
DochEvi [55]

Answer:

Since 3 is evenly divided by 9, we can multiply just one term to get a common denominator. Multiply 2 by 3, and get 6, then we multiply 3 by 3 and get 9.

Step-by-step explanation:

7 0
3 years ago
Find the number of rectangles in 8×8 chessboard. (not just the 1x1 squares)
Gekata [30.6K]

Answer:

288

Step-by-step explanation:

<em>                                             Number of rectangles</em>

<em>____________________________________________________________</em>

1 × 1 squares 9-1 = 1 = 8*8 = 64

1 × 2 squares 9-2 = 7 = 8*7 = 56

1 × 3 squares 9-3 = 6 = 8*6 = 48

1 × 4 squares 9-4 = 5 = 8*5 = 40

1 × 5 squares 9-5 = 4 = 8*4 =32

1 × 6 squares 9-6 = 3 = 8*3 = 24

1 × 7 squares 9-7 = 2 = 8*2 = 16

1 × 8 squares 9-8 = 1 = 8*1 = 8

64 + 56 + 48 + 40 + 32 + 24 + 16 + 8 = 288

<em>Thus,</em>

<em>the number of squares on a chessboard is 228.</em>

<em />

<em>Hope this helps :)</em>

8 0
3 years ago
Find a measure of each angle indicated ​
mash [69]

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127 degrees.

Step-by-step explanation:

These angles are corresponding angles so they have the same measurement.

6 0
3 years ago
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