Answer: C
Step-by-step explanation:
Fahrenheit and Celcius are unit that can be used to measure temperature. In this question, you are given the equation to calculate Fahrenheit from Celcius so you just need to put the Celcius into C variable.
F = 1.8C + 32
F= 1.8(15)+32
F= 59
The solution to the problem is as follows:
<span>ln(0.5) could be written as ln(2) - ln(2) - ln(2) = a - a - a = -a
</span>
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