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1. Earl puts $1,000 in an investment, which compounds annually at 5% every year. How much will be the investment
worth after six years?

 

 

2. Find x if 7^4x+10=7^2x

 Mar 25, 2019
 #1
avatar+235 
+2

1. There's definitely a formula for this, but I don't know it. So I just did 1000 * 1.05, and then timesed that by 1.05, and I just did that 6 times and I got 1340.09564063.

 

2. \(\frac {-5}{1176}\) I think

 Mar 25, 2019
 #2
avatar+111396 
0

1.

1000 ( 1.05)^6  ≈  $1340.10

 

cool cool cool

 Mar 25, 2019
 #3
avatar+13 
+1

Thank you so much!

 Mar 25, 2019

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