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givi [52]
2 years ago
13

Someone please help me find the value of X

Mathematics
1 answer:
Marta_Voda [28]2 years ago
4 0

Answer:

2

Step-by-step explanation:

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7 times a number is 8 less than the square of that number. Find the negative solution.
charle [14.2K]

Answer:

  -1

Step-by-step explanation:

The required relation is ...

  7n = n^2 -8

  0 = n^2 -7n -8 . . . . put in standard form

  0 = (n -8)(n +1) . . . . factor

Solutions are n=8 and n=-1.

The negative solution is -1.

7 0
2 years ago
Jeremy says that the absolute value of 6 is -6. Is he correct? Explain.
emmasim [6.3K]

Answer:

Jermey is not correct because abouslte value is always postive

Step-by-step explanation:

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3 years ago
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meriva
The height of an airplane as it descends to an airport runway is a quantity which has a unit that is usually rounded to a certain terminating degree of accuracy (i.e. 1, 2, ..., n decimal places)

Thus the set of rational<span> numbers best describes the height of an airplane as it descends to an airport runway.

A rational number is a number which can be represented in the form a/b where a and b are integers. It is usually identified by a terminating or a recurring decimal number.
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8 0
3 years ago
7. When running you discover you are only in second place. You were initially running at a speed of 18 km/h and
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Step-by-step explanation:

check it out.

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A helicopter is hovering 100 meters above the ocean. Directly below it, a submarine is at a depth of 200 meters.The altimeter on
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<span>A helicopter is hovering 100 meters above the ocean. Directly below it, a submarine is at a depth of 200 meters.The altimeter on the helicopter reads 100 meters,which means it is 100 meters above sea level.The altimeter on the submarine reads 200 meters,which means it is 200 meters below sea level</span>
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3 years ago
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