Yahoo Answers is shutting down on May 4th, 2021 (Eastern Time) and beginning April 20th, 2021 (Eastern Time) the Yahoo Answers website will be in read-only mode. There will be no changes to other Yahoo properties or services, or your Yahoo account. You can find more information about the Yahoo Answers shutdown and how to download your data on this help page.

Trending News

Promoted
Eoin
Eoin asked in Science & MathematicsMathematics · 8 years ago

Help with Algebra problem?

Solve the following equation for t:

2.2 = 42(10)^t

1 Answer

Relevance
  • Como
    Lv 7
    8 years ago
    Favorite Answer

    2.2 / 42 = 10^t

    log [ 2.2 / 42 ] = t log 10

    t = log [ 2.2 / 42 ] _______for log base 10

    t = - 1.28

Still have questions? Get your answers by asking now.