Answer:
Dont really understand what the question is saying but i graphed it on Desmos hope this helps
Step-by-step explanation:
Since no base is given, assume the base to be 10 and solve.
log base 10 of x = 3
x=10^3
x=1000
16% would be the correct answer
Answer:
Suppose N is the size of a population of radioactive atoms at a given time t, and dN is the amount by which the population decreases in time dt; then the rate of change is given by the equation dN/dt = −λN, where λ is the decay constant.