Answer:
(1,4),(2,12)
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The form is y = ab^x
12 = ab^2
4 = ab^1
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Divide the 1st by the 2nd to get:
3 = b
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Substitute that into the 2nd equation to solve for "a":
4 = a*3^1
a=(4/3)
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EQUATION:
y = (4/3)*2^x
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Step-by-step explanation:
1=104 2=76 3=104 4=76 5=104 6=76 7=104 8=76
Answer:
x= 3.5 (nearest tenth)
Step-by-step explanation:
Please see the attached picture for the full solution.
Answer:

Step-by-step explanation:
This question implies the constant rate or proportion of water to mass. Therefore, we can set up the following equation:
