What is the mean and median and mode of 2.3.4.3.2

The magnitude, m, of an earthquake is defined to be m=log l/s, where i is the intensity of the earthquake (measured by the amplitude of the seismograph wave) and s is the intensity of a “standard” earthquake, which is barely detectable. what is the magnitude of an earthquake that is 1,000 times more intense than a standard earthquake? use a calculator. round your answer to the nearest tenth.

Ben is three times as old as samantha, who is two years older than half of michel's age. if michel is 12. how old is ben?

Which expression is not a polynomial?