Question

A 78 gram sample of Uranium loses half of its mass each year. What is the Exponential equation??

A.

`y = 78(1.5) {}^(x)`
B.

`y = 78(0.5) {}^(x)`
C.

`y = 78(2) {}^(x)`
​

Answer 1

Answer: B , 78(0.5) ^x

Step-by-step explanation: it’s being multiplied by 0.5, which is half.