11. suppose you live near a park that has a bike trail you like to ride. the park department
rents a bike with safety equipment for $5 a day. if you provide your own safety equipment, the
bike rental is $3 a day. you could buy the equipment at a sports store for $28. how many times
must you use the trail to justify buying your own safety equipment?

Consider the graph of the exponential function y=3(2)×

Jack did 3/5 of all problems on his weekend homework before sunday. on sunday he solved 1/3 of what was left and the last 4 problems. how many problems were assigned for the weekend?

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)