Use scientific notation to solve the problem.A computer can do one calculation in 1.4 x 10-7seconds. How long would it take the computer to do a trillion (1012) calculations?
A. 1.4 x 106 sec
B. 1.4 x 1012 sec
C. 1.4 x 10-7 sec
D. 1.4 x 105 sec
Answer: D
Mathematics
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