Exponential Function Solving - Growth (Continuous, Mis-matched Time Units) - Equation to Time

Level 1

The topics in this unit focus on mastering exponential growth and decay functions. Work on practice problems directly here, or download the printable pdf worksheet to practice offline.

Exponential Function Solving - Growth (Continuous, Mis-matched Time Units) - Equation to Time Worksheet

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Exponential Function Solving - Growth (Continuous, Mis-matched Time U...
1
Solve for the time given this model of a growth of debt on a credit card with continuous compounding?
A LaTex expression showing 269 =200 times e to the power of (0.05 times t over 3 )
a A LaTex expression showing t = +1 over 3 times \frac{\ln{D times D sub 0 }}{r}
b A LaTex expression showing t = +3 times \ln{\frac{D over D sub 0 }}{r}
c A LaTex expression showing t = +3 times r over \ln{\frac{D {D sub 0 }}}
d A LaTex expression showing t = +1 over 3 times \ln{\frac{D over D sub 0 }}{r}
2
Solve for the time given this model of a continuously compounding growth of a share price?
A LaTex expression showing 773 =700 times e to the power of (0.02 times t over 4 )
a A LaTex expression showing t = +4 times \ln{\frac{S over S sub 0 }}{r}
b A LaTex expression showing t = +4 times r over \ln{\frac{S {S sub 0 }}}
3
Solve for the time given this model of a continuously compounding growth of a share price?
A LaTex expression showing 350 =200 times e to the power of (0.07 times t times 12)
a A LaTex expression showing t = +1 over 12 times r over \ln{\frac{S {S sub 0 }}}
b A LaTex expression showing t = +12 times \ln{\frac{S over S sub 0 }}{r}
c A LaTex expression showing t = +1 over 12 times \ln{\frac{S over S sub 0 }}{r}
4
Solve for the time given this model of a continuously compounding growth of money in a savings account?
A LaTex expression showing 821 =700 times e to the power of (0.02 times t over 3 )
a A LaTex expression showing t = +1 over 3 times \frac{\ln{P times P sub 0 }}{r}
b A LaTex expression showing t = +1 over 3 times \ln{\frac{P over P sub 0 }}{r}
c A LaTex expression showing t = +3 times \ln{\frac{P over P sub 0 }}{r}
d A LaTex expression showing t = +3 times r over \ln{\frac{P {P sub 0 }}}
5
Solve for the time given this model of a continuously compounding growth of money in a savings account?
A LaTex expression showing 239 =200 times e to the power of (0.06 times t over 3 )
a A LaTex expression showing t = +1 over 3 times \frac{\ln{P times P sub 0 }}{r}
b A LaTex expression showing t = +3 times r over \ln{\frac{P {P sub 0 }}}
c A LaTex expression showing t = +1 over 3 times \ln{\frac{P over P sub 0 }}{r}
d A LaTex expression showing t = +3 times \ln{\frac{P over P sub 0 }}{r}
6
Solve for the time given this model of a continuously compounding growth of money in a savings account?
A LaTex expression showing 232 =200 times e to the power of (0.05 times t over 12 )
a A LaTex expression showing t = +1 over 12 times \ln{\frac{P over P sub 0 }}{r}
b A LaTex expression showing t = +12 times \ln{\frac{P over P sub 0 }}{r}
c A LaTex expression showing t = +1 over 12 times \frac{\ln{P times P sub 0 }}{r}
d A LaTex expression showing t = +12 times r over \ln{\frac{P {P sub 0 }}}
7
Solve for the time given this model of a continuous growth of a bacteria population?
A LaTex expression showing 493 =400 times e to the power of (0.03 times t over 12 )
a A LaTex expression showing t = +1 over 12 times \frac{\ln{P times P sub 0 }}{r}
b A LaTex expression showing t = +12 times \ln{\frac{P over P sub 0 }}{r}
8
Solve for the time given this model of a continuously compounding growth of money in a savings account?
A LaTex expression showing 1,146 =800 times e to the power of (0.09 times t times 12)
a A LaTex expression showing t = +1 over 12 times r over \ln{\frac{P {P sub 0 }}}
b A LaTex expression showing t = +1 over 12 times \ln{\frac{P over P sub 0 }}{r}