The number of grams Q of a certain radioactive substance present after t seconds is given by the equation $Q = 7,000 e ^ { - 0.1 t }$ . How many grams remain after 17 seconds? Please round the answers to the nearest whole.
A)Q = 1,355 grams
B)Q = 1,329 grams
C)Q = 1,536 grams
D)Q = 1,278 grams
E)Q = 1,279 grams

Question

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The Answer of The number of grams Q of a certain radioactive substance present after t seconds is given by the equation $Q = 7,000 e ^ { - 0.1 t }$ . How many grams remain after 17 seconds? Please round the answers to the nearest whole.
A)Q = 1,355 grams
B)Q = 1,329 grams
C)Q = 1,536 grams
D)Q = 1,278 grams
E)Q = 1,279 grams

The Number of Grams Q of a Certain Radioactive Substance Q=7,000e−0.1tQ = 7,000 e ^ { - 0.1 t }Q=7,000e−0.1t

The Number of Grams Q of a Certain Radioactive Substance $Q = 7,000 e ^ { - 0.1 t }$