The number of grams Q of a certain radioactive substance present after t seconds is given by the equation . How many grams remain after 14 seconds? Please round the answers to the nearest whole.
A) Q = 1,309 grams
B) Q = 1,283 grams
C) Q = 1,490 grams
D) Q = 1,232 grams
E) Q = 1,233 grams

Question

The number of grams Q of a certain radioactive substance present after t seconds is given by the equation  . How many grams remain after 14 seconds? Please round the answers to the nearest whole.
A) Q = 1,309 grams 
B) Q = 1,283 grams 
C) Q = 1,490 grams 
D) Q = 1,232 grams 
E) Q = 1,233 grams

Quizplus · Accepted Answer

The Answer of The number of grams Q of a certain radioactive substance present after t seconds is given by the equation  . How many grams remain after 14 seconds? Please round the answers to the nearest whole.
A) Q = 1,309 grams 
B) Q = 1,283 grams 
C) Q = 1,490 grams 
D) Q = 1,232 grams 
E) Q = 1,233 grams

The Number of Grams Q of a Certain Radioactive Substance