There are 40 students in the 6th grade at garden valley middle school. eight of them have freckles. what is the ratio of 6th graders with freckles to the total number of 6th graders

Richter defined the magnitude of an earthquake to be m = log i/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. the magnitude of a standard earthquake is m = log s/s =