Amotorcycle gets 60 kilometers per gallon of gasoline how many gallons of gasoline would the bike need to travel 240 kilometers

For the sequence [tex]a_{n} = 2n/(n+1)[/tex], what is the value of [tex]a_{10}[/tex]

Find the measure of the angle indicated in bold

At the beginning of a call to the cable company, a message tells customers, "after you finish talking to our customer service representative, you will be asked to take a five-question survey about the level of service you recieved. it would be appreciated if you could stay on the line to answer the survey questions." what type of sampling is the cable company using?