(a)
To find: The explanation of the numbers in this expression.
(a)
Answer to Problem 25PT
The expressions are explained.
Explanation of Solution
Given information:
Given that money invested in a certificate of deposit (CD). Suppose
Calculation:
Consider the expression,
Total amount of money
Where,
So,
Therefore, the expressions are explained.
(b)
To find: The amount at the end of two years.
(b)
Answer to Problem 25PT
The amount at the end of two years is
Explanation of Solution
Given information:
Given that money invested in a certificate of deposit (CD). Suppose
Calculation:
Consider the equation
Using identity of square of a sum
Substitute the values
Therefore, the amount at the end of two years is
(c)
To find: The total amount of money after
(c)
Answer to Problem 25PT
The total amount of money after
Explanation of Solution
Given information:
Given that money invested
Calculation:
Total amount of money
Substitute the values,
Therefore, the total amount of money after
Chapter 7 Solutions
Algebra 1
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