SCIENCE
PHYSICAL SCIENCES
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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Solve:(8.0 x 1013)-(7.5 x 1012)
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1.55 x 1013
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0.5 x 100
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5.0 x 1011
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5.0 x 1013
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Explanation:
Detailed explanation-1: -How do I enter a number in scientific notation on a scientific calculator? Use the Enter Exponent or [EE] key to enter numbers in scientific notation. The [EE] key is used to denote x10 for numbers written in scientific notation.
Detailed explanation-2: -Step 1: Move the decimal point so that you have a number that is between 1 and 10. Step 2: Count the number of decimal places moved in Step 1 . Step 3: Write as a product of the number (found in Step 1) and 10 raised to the power of the count (found in Step 2). More items •04-Dec-2009
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