Use Pascal's Triangle to expand (b - 3a)^4
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Answer:
I.4
ii.13
Step-by-step explanation:
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Let x represent the horse age
Let y represent the human age
Since the horse age and human age vary directly, we have the relation
Introducing an equality sign, we
Where K is a proportionality constant, evaluated as
Since a 5-year-old horse is equivalent to 15-year old human,
x = 5
y = 15
we have
Thus,
Thus, for a horse who has lived 16 years
x = 16