1. A sample of radium has a weight of 2.5 mg and a half-life of approximately 8 years.
a. How much of the sample will remain after 8 years? 4 years? 2 years?
b. Find a function which models the amount of radium f(t), in mg, remaining
after t years.

Answer is in the file below

cutt.ly/tz3yDpb

the answer is c hope it

step-by-step explanation:

step-by-step explanation :

we know that

the measurement of the outer angle is the semi-difference of the arcs which comprises

in this problem

m< xzy is the outer angle

substitute the values

the measure of angle xoy is equal to

> by central angle

substitute the value