Answer:
90
Step-by-step explanation:
Answer:
Step-by-step explanation:
hhhhhhhhhhhhhhhhhhhhhhhhhhhhh
Step-by-step explanation:
The equation used to determine the amount of radioactive material left is

We are have the following given quantities:
t = 30 seconds
= 50 grams
HL = 6 seconds
Plugging these into our equation we get



Answer:
Umm here BUT DONT JUDGE I HAD TO DO THIS ON MICROSOFT PAINT WITH A MOUSE AND IT WAS NOT FUN slope= 3/4
Step-by-step explanation:
ok if this is wrong sry :C
Like this variation of the problem! :)
We calculate the future value of the 6 annual deposits of $1500 at 8%:
F=1500(1.08^6-1)/(0.08)=11003.89
Since the last payment is due on the day of withdrawal, he would have paid $1500 to get back $11003.89, i.e. with an excess of 1003.89.
Therefore his last payment is 1500-1003.89=$496.11