Use the method of partial fraction decomposition to re-write the integrand as the sum of simpler rational functions that can be easily antidifferentiated.

Find the rate of change for the situation.you run 7 miles in one hour and 21 miles in three hours.

Sound travels about 750 miles per hour. a) suppose it takes about 1.5 seconds to hear the echo. how far away is the canyon wall, in feet? for this i got 825 ft b) suppose you stand 1,925 feet from the canyon wall and sound the horn. how long will it take to hear the echo? (i'm stuck on this)

How many triangles can be constructed with three angles, each measuring 64 degrees? a.) more than one b.) one c.) none