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Adam1994

  • 4 years ago

2^x+4^(x+5)=4^(2x-1)

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  1. .Noah.
    • 4 years ago
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    2^x • 4^(x+5) = 4^(2x-1) The trick to solving this is to CHANGE THE BASE to a common one, in this case 2. 2^x • (2²)^(x+5) = (2²)^(2x-1) 2^x • (2)^(2x+10) = (2)^(4x-2) (2)^(3x+10) = (2)^(4x-2) Since the bases are the same, the powers must also be the same. (3x+10) = (4x-2) x = 12

  2. .Noah.
    • 4 years ago
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    if this is right can you help me with my problem :D?

  3. Adam1994
    • 4 years ago
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    ha well itll take a while to find out, but whats ur problem??

  4. .Noah.
    • 4 years ago
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    Which of the following is a false statement? There is only one correct answer for the surface area of a composite figure. There is more than one way to calculate the surface area of a composite figure. The surface area of a composite figure is measured in square units. There is only one way to calculate the surface area of a composite figure.

  5. .Noah.
    • 4 years ago
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    =P

  6. Adam1994
    • 4 years ago
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    Well now this one is a brain scratcher... hmmm :P lol

  7. .Noah.
    • 4 years ago
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    XD

  8. Adam1994
    • 4 years ago
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    ha sorry i honestly have no idea lol

  9. .Noah.
    • 4 years ago
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    its ok =p no one else did to :(

  10. .Noah.
    • 4 years ago
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    I'll ask my dad when he gets home >,< he knows math very well

  11. .Noah.
    • 4 years ago
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    What about your question =)?

  12. Adam1994
    • 4 years ago
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    wtf? thats math? lol

  13. .Noah.
    • 4 years ago
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    yup o-o

  14. .Noah.
    • 4 years ago
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    What grade are you in >.<

  15. Adam1994
    • 4 years ago
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    I am a senior in hisgh school :P

  16. .Noah.
    • 4 years ago
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    =D I just started high school I'm in 7th grade :D

  17. .Noah.
    • 4 years ago
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    or middle school o_o idk

  18. Adam1994
    • 4 years ago
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    you... dont know? O.o

  19. .Noah.
    • 4 years ago
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    I just know I am in 7th grade ._.

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