An item is regularly priced at $94. It is now priced at a discount of 30% off the regular price.
2 answers:
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Answer:
62% and 161.29%
Step-by-step explanation:
Given that the percentage of adult height attained by girls who are x years old can be modeled by
, where
x represents the girl's age (from 5 to 15) and
f(x) represents the percentage of her adult height
A) When age =5, we have x=5
So height when age is 5 is 62 %
B) The approximate of her adult height is