PLEASE HELP... Between which, two months was the largest decrease in profits recorded? What was the amount of the decrease?

April to May, $4,000 <-

February to March, $4,000

April to May, $5,000 <-

February to March, $5,0000

On a string instrument, the length of a string varies inversely as the frequency of its vibrations. an 11-inch string has a frequency of 400 cylces per second. find the frequency of a 10-icnch string.

The only way to identify an intercept is as an ordered pair. true false

The serenity and the mystic are sail boats. the serenity and the mystic start at the same point and travel away from each other in opposite directions. the serenity travels at 16 mph and the mystic travels at 19 mph. how far apart will they be in 3 hours?