3
Answer: ASet 2: Exponential Functions
Explanation
An investment of $8,000 at 5.25% compounded continuously for 10 years. Approximate value?
Continuous: , use
A.✓ Correct
$13,520
B.
$12,400
C.
$14,000
D.
$13,000
Detailed Explanation
Choice A is correct. Choice A is the correct answer. Use continuous compounding formula. 1. Formula: . 2. Given: . 3. Calculate: . Strategic Tip: Continuous compounding uses instead of . Choice B is incorrect because the multiplier is wrong. Choice C is incorrect because this is too high. Choice D is incorrect because the calculation doesn't match.
Key Steps:
•
The correct answer is $13,520
Why others are wrong:
B: Choice B is incorrect and may result from a calculation error.
C: Choice C is incorrect and may result from a calculation error.
D: Choice D is incorrect and may result from a calculation error.
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