Multiplying 8.4 times 10 to the power of 7 equals ____.
A) 840,000
B) 8,400,000
C) 84,000,000
D) 840,000,000
E) none of the above

Name: Multiplying 8.4 times 10 to the power of 7 equals ____. A) 840,000 B) 8,400,000 C) 84,000,000 D) 840,000,000 E) none of the above
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Question

Quizplus · Accepted Answer

To multiply 8.4 by 10 to the power of 7, we move the decimal point 7 places to the right, resulting in 84,000,000. Therefore, the answer is C, 84,000,000.