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Ostrovityanka [42]
2 years ago
5

What is the opposite of 2.5

Mathematics
2 answers:
Alik [6]2 years ago
8 0

Answer: The opposite of 2.5 is -2.5.

Step-by-step explanation:

Hi, to answer this question we have to understand what is the opposite number of a number.

The opposite number of a certain number is the same number but in the negative form (if the original number is a positive number ).

In this case, the opposite of 2.5 is -2.5.

Feel free to ask for more if it´s necessary or if you did not understand something.

Kryger [21]2 years ago
5 0
-2.5 because a positives opposite is a negative.
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the temper ire of chicken soup is 192.7 F as it cools the temperature of the soup decreases 2.3 what is the temperature of the s
ad-work [718]

The temperature of soup after 25 minutes is 135.2^{\circ}\ F

<em><u>Solution:</u></em>

The temperature of chicken soup is 192.7°F

As it cools, the temperature of the soup decreases 2.3°F per minute

Let the initial temperature be T_0

Let "t" be the time for rate of decrease

Set up an equation

Temperature = Initial temperature - decrease in temperature

Decrease in temperature = rate of decrease x time

Therefore,

T = T_0-2.3t

<em><u>To find the temperature of soup after 25 minutes, substitute t = 25</u></em>

T = 192.7 - 2.3 (25)\\\\T = 192.7 -57.5\\\\T = 135.2

Thus the temperature of soup after 25 minutes is 135.2^{\circ}\ F

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Convert 50 m/s to miles/hr
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Method:
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