Add 5.0 x 104 to 2.0 x 103 and express the answer in scientific notation.

Name: Add 5.0 x 104 to 2.0 x 103 and express the answer in scientific notation.
Brand: Quizplus
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Question

Quizplus · Accepted Answer

To add two numbers in scientific notation, first make sure that they have the same power of 10. In this case, we can rewrite 2.0 x 103 as 0.2 x 104. Then, we can add 5.0 x 104 and 0.2 x 104 to get 5.2 x 104. Therefore, the answer is E.

Add 50 X 104 to 2