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E^x/2.9099=ln 7.8x10^10

  1. E^x/2.9099=ln 7.8x10^10
    1. answers icon 1 answer
    2. Nicola asked by Nicola
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  2. Multiply. Write the result in scientific notation.Show your work. (1.8x10^1)(7x10^5) A. 1.26x10^7. B. 8.8x10^6 C. 8.8x10^5 D.
    1. answers icon 1 answer
    2. Aquafina asked by Aquafina
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  3. One microgram is equal to 1x10^-6 gram. If the mass of a substance is 8x10^9 micrograms, what is its mass in grams?a)
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    2. andra asked by andra
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  4. Determine the value of each expression. Then, place the expressions in order from least value to greatest value.37.8/10^1
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    2. drake asked by drake
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  5. Hi, wondering if anyone can help with the following problem: A solution of NH3 (kb=1.8x10^-5) has a ph of 11. what is the molar
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    2. Frank asked by Frank
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  6. simplify. write in scientific notation. 0.5(8x10^5)a ) 8x5^5 b ) 4x5 ^5 c ) 8x10^5 d ) 4x10^5
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    2. haven asked by haven
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  7. 1)(2.3x10^2)(4.5x10^-7)= 1.035x10^-62) 4.8x10^2/1.2x10^5= 4.8x10^-3
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    2. anonymous asked by anonymous
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  8. so i had to calculate the pH of a 100ml solution of .10M acetic acid (ka=1.8x10(-5) I came out to 2.87. But then, they want the
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    2. Kevin asked by Kevin
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  9. Please check my asnwersIdentify one way to write the expression using the Distributive Property. 8 x 19 (1 point) a. (8x10) +
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    2. AHHHH asked by AHHHH
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  10. Which of these is correct?A. (9.9x10^7) (5.8x10^6) = 5.72x10^13 B. (8.8x10^8) (4.2x10^7) = 13x10^15 C. (4.6x10^5) (2.1x10^4) =
    1. answers icon 1 answer
    2. views icon 88 views