If 500 mg of a certain medication is given to a patient, and the amount of the medication in the patient’s system is cut in half every hour, then amount A of medication in the patient’s system can be found using the formula A(t)=500(1/2)^t. About how long will it take to have less than 40 mg of the medication left in the patient’s body?

A. 3.7 hr
B. 1.4 hr
C. 6.1 hr
D 0.3 hour

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)