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Mathematics 12 Online
OpenStudy (anonymous):

Marissa knows that she needs $35,000 for a down payment on a house. She found an investment that earns 3.25% interest compounding monthly. She would like to purchase the home in 5 years. How much should she put in the account now to ensure she has her down payment?

OpenStudy (anonymous):

ok so use the formula A=a(1+r)^t

OpenStudy (anonymous):

HOW MUCH?LMAO

OpenStudy (anonymous):

I've tried that . not as easy as you think

OpenStudy (anonymous):

You have to be serious.

OpenStudy (anonymous):

its ok :) A=30,000 right? that is the amount she wants to get right? r=.0325 and t=5

OpenStudy (anonymous):

plug those in and solve for a

OpenStudy (anonymous):

algebra 2 sucks!

OpenStudy (anonymous):

lol yes it does. I used to hate it, but you still have to do it. ill walk you through it. 1+.0325 is 1.0325 right? raise that to the fifth power and what do you get?

OpenStudy (anonymous):

I got 1.212 then divide 30,000/1.212=$24,752.48 final awnser

OpenStudy (anonymous):

that answer is incorrect

OpenStudy (anonymous):

you have to include the compounded monthly

OpenStudy (anonymous):

35000(1.0325)^(5)(12)

OpenStudy (anonymous):

238,490.82

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