Find the rate for the investment to grow to the specified amount. Principal Ending Bal. Rate Compounded Time $400 $1,200 Annually 30 yr The rate is approximately %. (Round to the nearest tenth.)

Calculus: Early Transcendentals
8th Edition
ISBN:9781285741550
Author:James Stewart
Publisher:James Stewart
Chapter1: Functions And Models
Section: Chapter Questions
Problem 1RCC: (a) What is a function? What are its domain and range? (b) What is the graph of a function? (c) How...
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Find the rate for the investment to grow to the specified amount.

| Principal | Ending Bal. | Rate | Compounded | Time  |
|-----------|-------------|------|------------|-------|
| $400      | $1,200      | ?    | Annually   | 30 yr |

The rate is approximately [ ]%.  
(Round to the nearest tenth.)
Transcribed Image Text:Find the rate for the investment to grow to the specified amount. | Principal | Ending Bal. | Rate | Compounded | Time | |-----------|-------------|------|------------|-------| | $400 | $1,200 | ? | Annually | 30 yr | The rate is approximately [ ]%. (Round to the nearest tenth.)
Expert Solution
Given

Principle amount =$400Ending balance =$1200Time =30 years 

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