6 An advertisement bulletin board store has 1750 light bulbs. Each year, about 1/6 of them burn out. The number of bulbs, B, still lit after n years can be modelled by the equation B= 1750 (5/6) " a) Explain the formula. b) Estimate the number of bulbs still lit after: i) 7 years ii) 13 years
6 An advertisement bulletin board store has 1750 light bulbs. Each year, about 1/6 of them burn out. The number of bulbs, B, still lit after n years can be modelled by the equation B= 1750 (5/6) " a) Explain the formula. b) Estimate the number of bulbs still lit after: i) 7 years ii) 13 years
Chapter6: Exponential And Logarithmic Functions
Section: Chapter Questions
Problem 30PT: Write the formula found in the previous exerciseas an equivalent equation with base e. Express...
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