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sleet_krkn [62]
3 years ago
8

•Find the number halfway between -3 and 11.

Mathematics
1 answer:
kvv77 [185]3 years ago
3 0

Answer:

4

Step-by-step explanation:

-3, -2, -1, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11.

These are the numbers -3, and 11, and every number in between them.

The number in the very middle of these numbers is 4.

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Three consecutive even integers have a sum of -126. What is the smallest integer ?
SSSSS [86.1K]

Answer:

-40, - 42 and -44

Step-by-step explanation:

The fastes way here is trying. Lets pick a number, intelligently, and then work on it.

We need three even integers that sum -126. These will be all negative numbers and as they are consecutive they will be very similar (for example, -33 and -35 and -37). Thus, lets start by 1/3 of -126, which is -42:

(-42)+ (-44) + (-46) = - 132, so -42 no.

Lets go a step back: -40

(-40) + (-42) + (-44) = -126

So, the integers are -40, -42 and -44

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ruslelena [56]
First let's rewrite it...

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Factor out a 2

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anyanavicka [17]
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Explanation:
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What is 823,563 rounded to the nearest ten thousand? (1 poin<br> 820.000<br> 325.000<br> 330.000
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