HELP ! Brandon opened a credit card at a department store with an APR of 14.99% compounded monthly. What is the APY on this credit card? 1.25% 29.98% 19.55% 16.06%
\[(1+\frac{apr}{12})^{12}=1+apy\]
APR is a compounding interest APY is the simple interest that would have amounted to the same ....
(1+14.99%/12)1+14.99 <<< ? Did I set it up right ?
almost, lets convert the % to its decimal .... (1+.1499/12)^(12) = 1 + apy
(1+0.1499/12)1+apy ?
thats looking better, but your posts are not actually formatting the same as mine .... (1+0.1499/12)^(12) = 1+apy \[(1+\frac{0.1499}{12})^{12} = 1+apy \]
oh ! :D what is apy ?
"What is the APY on this credit card?" apy is the ... well ... apy that you are trying to determine. A nnual P ercentage Y ield
I got this (1.0124916667)^12=1+apy
so far so good
im stuck on (1.0124916667)^12=1+apy I dont know what else to do :c
work up the power of 12 ...
(1.0124916667)^12 your calculator should have a "^" key, and some "(", ")" keys
if its the windows basic calculator, there should an \(X^y\) option
Its gave me 1.6063988....
thats incorrect, you prolly hit a wrong key
(1.01249)^12 = 1.1606169 .....
1.1606169 = 1 + apy subtract 1 from each side and convert to %
I GOT ITTT !! :D 16.06%
correct :)
Thank you soo much ! I really was lost !
you did fine, good luck ;)
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