Answer:
try 6 i think
Step-by-step explanation:
Answer:
69
Step-by-step explanation:
Answer:
The correct answer is:
Between 600 and 700 years (B)
Step-by-step explanation:
At a constant decay rate, the half-life of a radioactive substance is the time taken for the substance to decay to half of its original mass. The formula for radioactive exponential decay is given by:

First, let us calculate the decay constant (k)

Next, let us calculate the half-life as follows:

Therefore the half-life is between 600 and 700 years
Answer:
-120
Step-by-step explanation:
12 bags of mixed nuts for R2 each and 10 bags of dried fruit for R3 each