The model describes the amount of Krypton-91 remaining after x minutes. Which one of the following written statements best describes the behavior of Krypton-91?
A) The amount of Krypton-91 decays by half every 4 seconds.
B) The amount of Krypton-91 decays by half every minutes.
C) The amount of Krypton-91 decays by half every 4 minutes.
D) The amount of Krypton-91 decays by half every seconds.
E) The amount of Krypton-91 decays by half every 1 minute.

Question

The model  describes the amount of Krypton-91 remaining after x minutes. Which one of the following written statements best describes the behavior of Krypton-91?
A) The amount of Krypton-91 decays by half every 4 seconds. 
B) The amount of Krypton-91 decays by half every minutes. 
C) The amount of Krypton-91 decays by half every 4 minutes. 
D) The amount of Krypton-91 decays by half every seconds. 
E) The amount of Krypton-91 decays by half every 1 minute.

Quizplus · Accepted Answer

The Answer of The model  describes the amount of Krypton-91 remaining after x minutes. Which one of the following written statements best describes the behavior of Krypton-91?
A) The amount of Krypton-91 decays by half every 4 seconds. 
B) The amount of Krypton-91 decays by half every minutes. 
C) The amount of Krypton-91 decays by half every 4 minutes. 
D) The amount of Krypton-91 decays by half every seconds. 
E) The amount of Krypton-91 decays by half every 1 minute.

The Model Describes the Amount of Krypton-91 Remaining After