A bus of 220 pupils is on a study tour and for every 10 pupils there is a prefect who is a fellow pupil. What is the number of prefects on the bus?

Which of the following quartic functions has x = –1 and x = –2 as its only two real zeroes?

Questions 7-8. use the following table to answer. year 2006 2007 2008 2009 2010 2011 2012 2013 cpi 201.6 207.342 215.303 214.537 218.056 224.939 229.594 232.957 7. suppose you bought a house in 2006 for $120,000. use the table above to calculate the 2013 value adjusted for inflation. (round to the nearest whole number) 8. suppose you bought a house in 2013 for $90,000. use the table above to calculate the 2006 value adjusted for inflation. (round to the nearest whole number)

Which of the following equations is equivalent to x/3-6/x=1