4. The energy produced by wind turbines in a region increased exponentially from 1980 to 1995. The amount of energy, E in gigawatt- hours, can be modelled by the relation E = 6.49(1.58)', where t is the time in years since 1980. %3D a) How much energy was produced by wind turbines in 1980? b) How much energy was produced by wind turbines in 1992?
4. The energy produced by wind turbines in a region increased exponentially from 1980 to 1995. The amount of energy, E in gigawatt- hours, can be modelled by the relation E = 6.49(1.58)', where t is the time in years since 1980. %3D a) How much energy was produced by wind turbines in 1980? b) How much energy was produced by wind turbines in 1992?
Chapter10: Exponential And Logarithmic Functions
Section10.5: Solve Exponential And Logarithmic Equations
Problem 10.88TI: Researchers recorded that a certain bacteria population declined from 700,000 to 400,000 in 5 hours...
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![8.
4. The energy produced by wind turbines in a
region increased exponentially from 1980 to
1995. The amount of energy, E in gigawatt-
hours, can be modelled by the relation
E = 6.49(1.58)', where t is the time in years
II
since 1980.
a) How much energy was produced by wind
turbines in 1980?
b) How much energy was produced by wind
turbines in 1992?](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Ff8dd9990-a5ae-4739-967f-f97c8144808b%2F4b21ce1f-329c-4924-8cd2-a1ae183f272a%2F6z30wvk_processed.jpeg&w=3840&q=75)
Transcribed Image Text:8.
4. The energy produced by wind turbines in a
region increased exponentially from 1980 to
1995. The amount of energy, E in gigawatt-
hours, can be modelled by the relation
E = 6.49(1.58)', where t is the time in years
II
since 1980.
a) How much energy was produced by wind
turbines in 1980?
b) How much energy was produced by wind
turbines in 1992?
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