Solve exponential equations that have 10 or e at the base of the exponential term.
You might need: Calculator


Consider the equation 11, dot, 10, start superscript, 5, t, end superscript, equals, 20.
Solve the equation for t. Express the solution as a logarithm in base-10.
t, equals
Approximate the value of t. Round your answer to the nearest thousandth.
t, approximately equals
  • Your answer should be
  • an integer, like 6
  • an exact decimal, like 0, point, 75
  • a simplified proper fraction, like 3, slash, 5
  • a simplified improper fraction, like 7, slash, 4
  • a mixed number, like 1, space, 3, slash, 4