The siren of a fire engine is heard in situations a, b, and c. rank the pitch heard, from greatest to least, when the fire engine is traveling
a- toward the listener at 30 km/h
b- toward the listener at 50 km/h
c- away from listener at 20 km/h

One month, a music site observed that 60% of the people who downloaded songs from its site downloaded q sam's latest single. the equation below represents this information, where x represents the total number of people who ddownloaded songs from the site that month: x = 0.6x + 384 how many people who downloaded songs from the site that month downloaded q sam's latest single?

If jaime wants to find 60% of 320, which table should he use?

Given a: b and b: c, find a: b: c. write the ratio in simplest form. a: b=6: 10 and b: c=21: 33