anonymous
  • anonymous
pH = -log [1.2 × 10-3] pH = 2.92 how do you type this into the calculator and get that answer?
Mathematics
chestercat
  • chestercat
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saifoo.khan
  • saifoo.khan
which calc do u have?
saifoo.khan
  • saifoo.khan
\[2.92 = - \log(1.2 * 10^{-3})\] where's the variable? o_O
anonymous
  • anonymous
scientific. its on my computer

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anonymous
  • anonymous
variable?
anonymous
  • anonymous
this is all I was given
Callisto
  • Callisto
press 1.2x10^-3 and then press log answer and then press -answer Ehh that's the way i get the answer using my calculator
saifoo.khan
  • saifoo.khan
oh now i get it
anonymous
  • anonymous
SO, its that button that looks like x with y as the exponent?
saifoo.khan
  • saifoo.khan
https://www.google.com.pk/webhp?sourceid=chrome-instant&ix=sea&ie=UTF-8&ion=1#hl=en&safe=off&output=search&sclient=psy-ab&q=1.2%20*%2010%5E-3&oq=&aq=&aqi=&aql=&gs_l=&pbx=1&fp=985957d8efd6e7f9&ix=sea&ion=1&bav=on.2,or.r_gc.r_pw.r_qf.,cf.osb&biw=1280&bih=695
Callisto
  • Callisto
if you meant \[x^y\] then x=10, y=-3 and multiply it by 1.2
saifoo.khan
  • saifoo.khan
https://www.google.com.pk/webhp?sourceid=chrome-instant&ix=sea&ie=UTF-8&ion=1#hl=en&safe=off&sclient=psy-ab&q=-log(1.2+*+10%5E-3)&oq=-log(1.2+*+10%5E-3)&aq=f&aqi=&aql=&gs_l=hp.3...2836l74685l0l74924l7l7l0l0l0l2l414l1918l3-3j2l5l0.frgbld.&pbx=1&bav=on.2,or.r_gc.r_pw.r_qf.,cf.osb&fp=985957d8efd6e7f9&ix=sea&ion=1&biw=1280&bih=695
saifoo.khan
  • saifoo.khan
with, http://www.google.com.pk/imgres?um=1&hl=en&safe=off&biw=1280&bih=695&tbm=isch&tbnid=RgezjptQadkGAM:&imgrefurl=http://knowyourmeme.com/memes/trollface-coolface-problem&docid=Bmb-7Uvd7Yxf2M&imgurl=http://i0.kym-cdn.com/photos/images/original/000/096/044/trollface.jpg%253F1296494117&w=640&h=640&ei=DFR0T-DrEfDS4QSk4-D1DQ&zoom=1&iact=hc&vpx=183&vpy=178&dur=425&hovh=225&hovw=225&tx=74&ty=150&sig=104600257081545160052&page=1&tbnh=150&tbnw=151&start=0&ndsp=18&ved=1t:429,r:0,s:0
anonymous
  • anonymous
got it now!
anonymous
  • anonymous
Thanks guys

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