Answer:
2.16 kg
Step-by-step explanation:
2160 g / 1000
= 2.16 kg
Bianca's bank offers a savings account with a 2.1% APR,
compounded monthly. The the actual annual percentage yield on this account can
be calculated using i = (1+ r/m)^m, where i is the actual APR, r is the nominal
interest rate and m the compounding period in a year. APR is equal to 2.12%
Exponential decay is given by the equation
F = P(1 - r)^t
0.5 = 1(1 - 0.092)^t
0.5 = (0.908)^t
log 0.5 = log (0.908)^t
log 0.5 = t * log 0.908
t = (log 0.5)/(log 0.908)
t = 7.18
Answer: 7.2 years
2720636 muneys :3
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