Concept explainers
(a)
To find: The population in 2010.
(a)
Answer to Problem 58SR
The population in 2010is
Explanation of Solution
Given information: In 2005, the population of Bay City was 19,611. For each of the next five years, the population decreased by an average of
Calculation:
The average population in five years is 715 so total number of population in five years was,
The total population decreased is 3573 so population in 2010 was,
(b)
To find: The population to be in 2025.
(b)
Answer to Problem 58SR
The population to be in 2025 is
Explanation of Solution
Given information: In 2005, the population of Bay City was 19,611. For each of the next five years, the population decreased by an average of
Calculation:
The number of years from 2005 to 2025 is 20 years. The average declining population is 3575. If the same continues for next group of five years till 2025 the amount of population is,
The population in 2025 is,
Chapter 1 Solutions
Glencoe Algebra 2 Student Edition C2014
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