3200 is placed in an account with an annual interest rate of 5.25% to the nearest tenth of a year how long will it take for the account value to reach 13400

28.0 years

Step-by-step explanation:

The formula we use to find the compounded amount after t years by putting a rate r on Principal value P is :

As per given , we have

P=$3200  , r=5.25%=0.0525 , A= $13400

Put all values in formula , we get

Taking log on both sides , we get

Hence, it will take 28.0 years .

in the attachment.   i didn't see your choices.   the word which means there is choices.

step-by-step explanation:

(x,y)

x tells you how much left or right you go from the origin

y tells you how much down or up you go from the origin

so for example (-3,2), you go left 3 and up twice. i denoted which of the ordered pairs is which in my graph.