For continuous compounding:
A=Pe^(rt) A=final amount, P=principle, r=annual rate, t=time years
A=250e^(0.1*8)
A=556.39
The numeric constant of variation is 100
Step-by-step explanation:
Direct proportion means that increase in one variable cause increase in other variable
Here,
It is given that
y varies directly as x
y∝x
when the proportionality symbol is removed a proportionality constant is introduced

Given that
y = 100 when x = 4
Putting the values

The numeric constant of variation is 100
Keywords: Proportion variation
Learn more about direct proportion at:
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Answer: 64 students
Step-by-step explanation:
What you already know : Total students in English class= 100
Nine twenty-fifths of the class did not like the book.
Therefore, the number of students like the book =Total students- students did not like the book
=100-36=64 students.
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