Sxln (1+x) dx (Hint: use a u-substitution and then integration by parts)

Megan is taking the bus fromNew York City to Montreal. Thedistance is 380 miles and the bustravels at a steady rate of 76 milesper hour. How long will the bus ride be?

Gwen is interested in the effect of bananas on the speed and endurance of high school cheerleaders.  She recruits 20 cheerleaders from high schools in California.  Each cheerleader was asked to run as many laps as they could in 20 minutes on a standard 100M track.  Two weeks later the same cheerleaders were asked to run as many laps as they could in 20 minutes, but were asked to eat a banana 10 minutes prior to starting.  The number of laps completed (to the nearest quarter lap) was recorded.  What is the sample of this study? 1. The 20 cheerleaders measured 2. All cheerleaders in California 3. Banana aficionados 4. All cheerleaders in California who regularly eat bananas

John Starts work at 5pm at 5:30 he was 1/3 done how long does he take?

You want to estimate how many fish there are in a small pond.  Let's suppose that you first capture n1=500 fish, tag them, and throw them back into the pond.  After a couple of days you go back to the pond and capture n2=120 fish, of which k=30 are tagged.  Estimate the number of fish in the pond. There are approximately Answer fish in the pond.

samuel was riding in the back seat of the station wagon on the way home after a long and tiring day at the beach. He fell asleep halfway home. He didn't wake up until he still had half as far to go as he had already gone while asleep. How much of the entire trip was Samuel asleep?