Answer:
13.86
Step-by-step explanation:
formula for cont. compounding interest is
Amount = Principal * e^rt
in this case the principal is 5000, and the amount is 10000 (double). the rate is 5% or 0.05. and t is what we are solving for.
sub in to get:
10000 = 5000e^0.05t
2 = e^0.05t
now convert to log form.
ln 2 = 0.05t
ln 2 / 0.05 = t
punch that into your calculator and you get 13.86 years
Answer:
B. 33
Step-by-step explanation:
45/30 = x/22
3/2 = x/22
2x = 3 * 22
x = 3 * 11
x = 33
Answer:
answer would be E. 16,000,000
Step-by-step explanation:
if you put 8,180 x 2,099 in the calculator you get 17,169,820
just round that number and you get 16,000,000
hope this helped!!
The ratio of their areas is the square of whatever number was supposed to appear afrer the phrase "... in the ratio of ".