Solve the problem.
-The function models the amount in pounds of a particular radioactive material stored in a concrete vault, where t is the number of years since the material was put into the vault. If 600 pounds of the
Material are placed in the vault, how much time will need to pass for only 106 pounds to remain? Round to the
Nearest year.
A) 150 yr
B) 155 yr
C) 300 yr
D) 160 yr

Question

Solve the problem.
-The function  models the amount in pounds of a particular radioactive material stored in a concrete vault, where t is the number of years since the material was put into the vault. If 600 pounds of the
Material are placed in the vault, how much time will need to pass for only 106 pounds to remain? Round to the
Nearest year.
A) 150 yr 
B) 155 yr 
C) 300 yr 
D) 160 yr

Quizplus · Accepted Answer

The Answer of Solve the problem.
-The function  models the amount in pounds of a particular radioactive material stored in a concrete vault, where t is the number of years since the material was put into the vault. If 600 pounds of the
Material are placed in the vault, how much time will need to pass for only 106 pounds to remain? Round to the
Nearest year.
A) 150 yr 
B) 155 yr 
C) 300 yr 
D) 160 yr

Solve the Problem. -The Function Models the Amount in Pounds of a Pounds