Answer:
3.14
Step-by-step explanation:
Area = x radius squared
Area = 3.14 x 1 (1 x 1 = 1)
Area = 3.14
7. The steps below show Cam's work in solving an equation. Circle the line where he makes a mistake. Then, find the correct solu
tion to the equation.
1 answer:
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A=future amount
P=present amount
r=rate in decimal
n=number of times per year compounded
t=time in years
how many years to double
basically
A=2P at t=?
so we can simplify and ignore the pricipal given and do
r=5.5%=0.055
n=1
t=t
take the ln of both sides
divide both sides by ln1.055
use calculator to aproximate
12.9462=t
about 12.9 years