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1a. [1 mark] Jim heated a liquid until it boiled. He measured the temperature of the liquid as it cooled. The
following table shows its temperature, d degrees Celsius, t minutes after it boiled.
r (min)
0
4
8
12
16
20
d (°C)
105
98.4
85.4
74.8
68.7
62.1
Write down the independent variable

Respuesta :

The independent variable is time.

What is independent variable?

An independent variable is a variable that represents a quantity that is being manipulated in an experiment. x is often the variable used to represent the independent variable in an equation.

Given:

r (min)                  d (°C)

0                            105

4                            98.4

8                            85.4

12                            74.8

16                            68.7

20                            62.1

As, from the table it can be seen that the temperature vary in accordance with time but the time isn't depend on any variable.

Hence, the independent variable is time.

Learn more about independent variable here:    

https://brainly.com/question/1479694

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