1 The rarer minus-plus sign (â) is not generally found in legacy encodings and does not have a named HTML entity but is available in Unicode with codepoint U+2213 and so can be used in HTML using &#x2213; or &#8723; . 2  In TeX 'plus-or-minus' and 'minus-or-plus' symbols are denoted \pm and \mp, respectively. In engineering the sign indicates the tolerance, which is the range of values that are considered to be acceptable, safe, or which comply with some standard, or with a contract. 2  In chemistry the sign is used to indicate a racemic mixture.
While Evernote for iPhone is free, a Premium account costs extra: $45 per year, or $5 per month. The Premium account applies across your entire Evernote account, so you get the Premium perks wherever and however you use Evernote.
However, there are two catches to this. The first is that Amazon Prime is a little more expensive than some comparable streaming services, such as Netflix and Hulu ($7.99 per month) for movies and TV shows, or Pandora One ($4.99 per month) and Deezer Premium ($7.99 per month) for music.ou are charged annually, from the date you sign up to the same date next year. If you're looking to compare that to other per-month billing schemes, Amazon Prime's cost averages out to $8.25 per month.