Based on premilinary reports by geological survey team it is estimated that a newly discovered gold mine 72t? can be expected to produce gold at a rate of R(t) tons of gold per year where t is the number t3 + 30 of years after mining begins. [A] How much gold will be mined in the first 7 years? tons [B] How long will it take to mine 121 tons of gold? years Question Help: D Post to forum Submit Question
Based on premilinary reports by geological survey team it is estimated that a newly discovered gold mine 72t? can be expected to produce gold at a rate of R(t) tons of gold per year where t is the number t3 + 30 of years after mining begins. [A] How much gold will be mined in the first 7 years? tons [B] How long will it take to mine 121 tons of gold? years Question Help: D Post to forum Submit Question
College Algebra (MindTap Course List)
12th Edition
ISBN:9781305652231
Author:R. David Gustafson, Jeff Hughes
Publisher:R. David Gustafson, Jeff Hughes
Chapter8: Sequences, Series, And Probability
Section8.4: Geometric Sequences And Series
Problem 6SC
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![Based on premilinary reports by geological survey team it is estimated that a newly discovered gold mine
72t?
can be expected to produce gold at a rate of R(t)
tons of gold per year where t is the number
t3 + 30
of years after mining begins.
[A] How much gold will be mined in the first 7 years?
tons
[B] How long will it take to mine 121 tons of gold?
years
Question Help: D Post to forum
Submit Question
O 8:36](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fec70a3af-7012-41b5-84d0-077491201fef%2F80b303ba-e730-461d-98d2-6e97aa537e14%2Fxucqmdf_processed.png&w=3840&q=75)
Transcribed Image Text:Based on premilinary reports by geological survey team it is estimated that a newly discovered gold mine
72t?
can be expected to produce gold at a rate of R(t)
tons of gold per year where t is the number
t3 + 30
of years after mining begins.
[A] How much gold will be mined in the first 7 years?
tons
[B] How long will it take to mine 121 tons of gold?
years
Question Help: D Post to forum
Submit Question
O 8:36
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