6. Solve these calculations and place as an appendix in your assignment:
a. Rearrange $A_t = A_0e^{-\lambda t}$ for $\lambda$
b. Using your generic formula for $\lambda$ from the above question, what is $\lambda$ for the following isotopes?
a. $^{99m}Tc$
c. If you had 1000MBq of $^{99m}Tc$ @ 7am, what would the activity be at the following times?
a. 8am
b. 11:30am
c. 2:15pm
d. 4pm
d. If you had 1000MBq of $^{99m}Tc$ @ 4pm, what would the activity have been at the following times?
a. 6am
b. 10:30am
c. 12pm
d. 2:15pm
e. At 7:30am 23GBq of $^{99m}Tc$ pertechnetate was milked from the generator with a volume of 8mls. What are the volumes you require for the following kits at the following times?
a. 7000MBq @ 8am
