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DedPeter [7]
3 years ago
10

A number divided by eleven.

Mathematics
1 answer:
Sliva [168]3 years ago
4 0

Answer:

Take the alternating sum of the digits in the number, read from left to right. If that is divisible by 11, so is the original number. So, for instance, 2728 has alternating sum of digits 2 – 7 + 2 – 8 = -11. Since -11 is divisible by 11, so is 2728.

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Xelga [282]

Answer:

Equivalent is

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8 0
3 years ago
Which of the following are functions? <br><br> x=-3<br><br><br> y=10<br><br><br> 3x+2y=3
choli [55]
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7 0
3 years ago
I can’t figure this out I need the answer
fredd [130]

Answer:

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Step-by-step explanation:

For similar figures, side lengths (and any other linear measure) are proportional. Areas are proportional to the square of the scale factor for side lengths.

  Perimeter 1/Perimeter 2 = CD/EF

  21/18 = CD/6

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  CD = 7 . . . cm

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7 0
2 years ago
To find 40% of 75 and calculate 2 of 5 . 75 . Does her calculation Correct value for 40% of 75
pickupchik [31]

Answer:

Yes, her calculation is correct. The value of 40% of 75 is 30.

Step-by-step explanation:

The value of 40% of 75 is

\frac{40}{100}\times 75=\frac{3000}{100}=30

The value of \frac{2}{5} of 75 is

\frac{2}{5}\times 75=2\times 15=30

From the above calculation it is noticed that the value of 40% of 75 and \frac{2}{5} of 75 are same, therefore the calculation is correct and the  value of 40% of 75 is 30.

4 0
3 years ago
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is this for the test on schoolobjects?

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