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Agata [3.3K]
3 years ago
14

A chemist recorded the change in temperature of a cooling liquid as −25.5°F−25.5°F over a 1.5 minute period. The temperature fel

l at a constant rate. What was the rate of change in temperature? Pls answer
Mathematics
2 answers:
Natasha2012 [34]3 years ago
7 0
2 is the answer okay
fiasKO [112]3 years ago
4 0

Answer:

the answer is -17

Step-by-step explanation:

-25.5 divided by 1.5 = -17 its not that good of an explanation but i hope it helps somehow?...

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Dale made a model of a lighthouse using a 4 inches=50 feet if the lighthouse is 120 feet tall, how tall is his model
olchik [2.2K]

Answer:

8 2/5 inches!

Step-by-step explanation:

The lighthouse is 120 feet, and 4 inches of height on the model equals 50 feet of height on the lighthouse. 100 divided by 50 = 2, and 4 multiplied by 2 is 8. 20 divided by 50 = 2/5, so the answer is 8 2/5 inches. :)

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Ahmed was studying the shapes of quartz crystals, one of which he outlined below.
vagabundo [1.1K]

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The answer is 18 feet squared

Step-by-step explanation:

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3 years ago
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(-9) - 9n= (-45) please helpppp!
kozerog [31]

Answer: n=4

Step-by-step explanation:

\left(-9\right)-9n=\left(-45\right)

add 9 to both sides

-9-9n+9=-45+9

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divide both sides by -9

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Brainliest please

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3 years ago
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The cruising speed of a boeing 747 is 250 m/s. at this rate what distance does it travel in one minute?
Tems11 [23]
250m/s = x m/min
250m/s = x min/ 60s
250•60 = 1500
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3 years ago
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I reaalllly neeeed heeellllppppp brainleist to who gives the right answer
timofeeve [1]

Answer:

24+48+10+14+4=100

10+4=14

14/100, or 7/50 chance

Step-by-step explanation:

Experimental probability is the result of an individual experiment, not theoretical probability

8 0
2 years ago
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