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C
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Difficulty:
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Question Stats:
82% (00:58) correct
18%
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The population of a city doubles every twenty-five years. If the population was \(10^5\) in 1826, what was it a century later in 1926?
(A) \(2(10^5)\)
(B) \(4(10^5)\)
(C) \((2^4)(10^5)\)
(D) \((10^4)(10^5)\)
(E) \(8(10^5)\)
(A) \(2(10^5)\)
(B) \(4(10^5)\)
(C) \((2^4)(10^5)\)
(D) \((10^4)(10^5)\)
(E) \(8(10^5)\)
19 Oct 2021, 10:43
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The population of a city doubles every twenty-five years. If the population was \(10^5\) in 1826, what was it a century later in 1926?
(A) \(2(10^5)\)
(B) \(4(10^5)\)
(C) \((2^4)(10^5)\)
(D) \((10^4)(10^5)\)
(E) \(8(10^5)\)
(A) \(2(10^5)\)
(B) \(4(10^5)\)
(C) \((2^4)(10^5)\)
(D) \((10^4)(10^5)\)
(E) \(8(10^5)\)
Population in 1826 = \(10^5\)
Population in 1851 = \((10^5)(2)\)
Population in 1876 = \((10^5)(2)(2)\)
Population in 1901 = \((10^5)(2)(2)(2)\)
Population in 1926 = \((10^5)(2)(2)(2)(2) = (10^5)(2^4)\)
Answer: C
