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
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The answer is 1 because anything Raised to the power of zero will always be one in one to the power of -2 will be one
Answer:
c
Step-by-step explanation:
Answer:
12.3 feet of chain is your answer.