Answer:
Step-by-step explanation:
Remark
At the beginning of the experiment the time (in minutes) is zero. That means that the -0.3*m term disappears. The point of the remark is that the candle's height to begin with is 16.4 cm
Given
m = 29 min
Solution
H = - 0.3*m + 16.4
H = - 0.3*29 + 16.4
H = - 8.7 + 16.4
H = 8.8 cm