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Mathematics 19 Online
OpenStudy (anonymous):

When Robert was born, his grandfather invested $1,000 for Robert’s college education. At an interest rate of 4.5% compounded annually, approximately how much would Robert have at age 18? (use the formula A=P(1+r)^t where P is the principal, r is the interest rate, and t is the time in years.) A$1810 B$2200 C$3680 D$18810 help me PEERRRTY PWEEESY!!!!

OpenStudy (amistre64):

1000(1.045)^(18) = 2208.478

OpenStudy (amistre64):

B

OpenStudy (anonymous):

THANK YOU!!!!!!! (: your are AMAZING!!!!! and awsome (:

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