anonymous
  • anonymous
Solve 2^x + 3 = 7 x ≈ –5.19 x ≈ 0.94 x ≈ –0.19 x ≈ 2.81 Solve 5^x + 5 = 9^x x ≈ –3.63 x ≈ –0.28 x ≈ 0.07 x ≈ 13.69 Solve 3^x – 4 = 7^x + 9 x ≈ –25.86 x ≈ –2.59 x ≈ –0.39 x ≈ –0.04 Solve 11.32^x – 1 = 15.7 x ≈ 1.12 x ≈ 0.57 x ≈ 0.94 x ≈ 1.07
Mathematics
  • Stacey Warren - Expert brainly.com
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SOLVED
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jamiebookeater
  • jamiebookeater
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precal
  • precal
I can help you do one of these, they are all done in the same fashion
precal
  • precal
|dw:1359308368840:dw|
anonymous
  • anonymous
these are logarithmic functions with unequal bases..

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More answers

precal
  • precal
seems like your choices are incorrect or you posted the wrong problem
precal
  • precal
|dw:1359308477686:dw|is this your problem?
anonymous
  • anonymous
yes.
precal
  • precal
then your post is incorrect
precal
  • precal
|dw:1359308523605:dw|
anonymous
  • anonymous
i put the ^ representing it was an exponent.
precal
  • precal
|dw:1359308551226:dw|
precal
  • precal
|dw:1359308581180:dw|
precal
  • precal
|dw:1359308604405:dw|
precal
  • precal
big difference, btw I am done with the problem just put it in your calculator so you can choose the correct solution
precal
  • precal
|dw:1359308663511:dw|
precal
  • precal
the decimal answer is what is known as an approximate solution
precal
  • precal
the others are done in the same format
anonymous
  • anonymous
so it would be -0.19?
precal
  • precal
-.1926450779
anonymous
  • anonymous
okay, thanks so much.
precal
  • precal
yw
anonymous
  • anonymous
for the second problem 5^x+5=9^x i got a little confused, do you think you can help?
anonymous
  • anonymous
i did every step you did but the extra x threw me of a little bit.
precal
  • precal
|dw:1359309478846:dw|
precal
  • precal
which one is it?
anonymous
  • anonymous
the second one.
precal
  • precal
|dw:1359309573523:dw|
anonymous
  • anonymous
ooh!! i forgot to distribute!
precal
  • precal
|dw:1359309640158:dw|
anonymous
  • anonymous
when i did the math, none of the answer choices were listed. i got -5.757579742
precal
  • precal
you need to put ( ) in the correct place in your calculator
precal
  • precal
|dw:1359310047290:dw|
precal
  • precal
if you are using a TI graphing calculator then you will need more ( )|dw:1359310083503:dw|
anonymous
  • anonymous
got it! thanks alot. im going to try to do the next few problems by myself.
precal
  • precal
yw

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