Which is not proportional? A. Y=2x B. Y=x - 2 C. Y=-2x D. Y=1/2x
1 answer:
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Answer:
2.5
Step-by-step explanation:
t = 0.25
Substitute d with 100
t = 0.25 x ()
A number to the half power is equal to the square root of a number.
Square root of 100 is 10:
t = 0.25*10
t = 2.5
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