Examlex
Use the laws of exponents to simplify. Write the answer with positive exponents.
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Q47: <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB8504/.jpg" alt=" - 3 =
Q103: <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB8504/.jpg" alt=" = 100 A)
Q123: <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB8504/.jpg" alt=" A)
Q129: <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB8504/.jpg" alt=" A)
Q130: 0.58 - (-0.56)<br>A) 1.14<br>B) 0.3248<br>C) 0.02<br>D) 1.24
Q149: <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB8504/.jpg" alt=" A) 0.0743 B)
Q161: 9 - (-12)<br>A) 21<br>B) -3<br>C) 3<br>D) -21
Q214: Find the [H3O+] if the pH =
Q230: <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB8504/.jpg" alt=" A) -0.1592 B)
Q306: <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB8504/.jpg" alt=" A)