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Alja [10]
3 years ago
11

In a lab a substance was cooled b 6 degrees each hour for 42 hours what was the total change it in temperature

Mathematics
1 answer:
Karolina [17]3 years ago
3 0

9514 1404 393

Answer:

  total cooling was 252 degrees

Step-by-step explanation:

  quantity = rate × time

The total temperature change is ...

  (-6°/h)(42 h) = -252°

The total change in temperature was a cooling of 252 degrees.

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Step-by-step explanation:

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8 0
3 years ago
12-15÷ 3-3 somebody help me plsss!!
Shtirlitz [24]

Hello.

The answer is: 4

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5 0
3 years ago
in this line of circles, the ratio of the red circles to blue circles is 1:3. how many more red circles would need to be added t
Tems11 [23]

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5 0
3 years ago
−7(7+5x)+x=−3x−18 what does x =
Eduardwww [97]

Answer:

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pliz mark my answer brainliest

4 0
3 years ago
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