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OpenStudy (anonymous):
Solve the following and express the answer in scientific notation: (5.3 × 104) + (2.2 × 103). A. 5.5 x 104 B. 7.5 × 103 C. 7.5 × 107 D. 11.7 × 107
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OpenStudy (ajanijones):
Your answer is B.
OpenStudy (ajanijones):
Cause you have to estimate and B's your answer.
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