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Nesterboy [21]
3 years ago
10

Tom puts a cup of tea in his microwave oven He knows that the final temperature of the water will be a function of the number of

seconds he heats the water. Zack names this function Temperature(seconds), and he abbreviates the name T(s). there are more than one answer to this question
a-t(30) is the time it takes to get 30'C
b-t(40) is the temperature after 40 sec
c-t(60)is the temperature of the tea after 1 min
Mathematics
1 answer:
bearhunter [10]3 years ago
4 0
B and C are both correct 

t(s) is equivalent to the temperature of the tea after s amount of seconds
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Add a comment

3 Answers

1

Consider the following Argand-diagram

enter image description here

The y-axis is the imaginary axis and the x-axis is the real one. The complex number in question is

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To figure out θ, consider the right-triangle formed by the two-coordinates on the plane (illustrated in red). Let θ be the angle formed with the real axis.

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The hypotenuse of the triangle will be

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