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LenaWriter [7]
3 years ago
5

Which exponential function goes through the points (1, 8) and (4, 64)?

Mathematics
1 answer:
Mama L [17]3 years ago
6 0
An exponential function can be expressed as:

y=ab^x  we have two points so we can solve

64/8=(ab^4)/(ab^1)

8=b^3

2=b, now we have:

y=a(2^x), using point (4,64)

64=a(2^4)

64=16a

4=a so

y=4(2^x)
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A jar made of 3/16-inch-thick glass has an inside radius of 3.00 inches and a total height of 6.00 inches (including the bottom
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a) 0.012ft³

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V=3.1416\cdot{h}\cdot{(R^2-r^2)

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V=3.1416\cdot{6}\cdot{(3.1875^2-3^2)=21.87

convert to cubic ft:

=21.87\cdot{0.0005787}=0.01266

The volume of the glass shell is 0.012 ft³

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