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I WILL GIVE BRAINLIEST! PLEASE HURRY
answer the following questions: Allegra deposited $700 at 9% interest annually. a). write an equation that expresses the amount of money in the account as a function of n, where n equals the number of years since the original deposit was made. b).Using the equation in (a), determine how much money is in the account at n=11 years. c). What was the total interest earned at n=11 years?

Respuesta :

A. 700(.09)
B. 700(.09n)
C. Plug in 11 for n
HollyndS

Answer:

A) [tex]A=700(1+\frac{.09}{1})^{1n}[/tex]

B) [tex]a=700(1+\frac{.09}{1})^{1 x 11}[/tex] = [tex]a=700(1+.09)^{11}[/tex] = [tex]A=700(1.09)^{11}[/tex]

C) [tex]a=700(1.09)^{11} = $1806.30 after 11 years[/tex] $1806.30

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