Rosita bought a digital camera at what she thought was the best price and features, but felt uncertain about her choice. This is likely an example of:

Lane has an old Mustang she has had for 10 years. When disposing of her car, she will likely experience _____, which will make the disposal even more difficult for her.

The last time she went to the dentist, Laura did not feel she had received good enough service for her money.  ______ would say that there was not a perception of fairness in this exchange.

 Which of the following drugs have studies shown might have the capacity to enhance memory – and was developed to counter narcolepsy (a disease characterized by overwhelming drowsiness during the day and tendency to fall asleep suddenly)

 Which of the following best describes one explanation that some scientists have offered of why certain addictive drugs work through their effect on the brain’s “dopamine pathways”?

You product has a variable cost of $[VC] and a selling price of $[SP].  What is the margin percent? (answer as a number without the percent sign with one decimal i.e.  a ten and a half percent margin would be entered as 10.5) 

A Diels-Alder reaction of cyclopentadiene and ethylene generates 1) Norbornene 2) A product with an IHD of 3

Consider the reactions below and determine how many vicinal dibromo isomers are produced from bromine addition to 1-phenylcyclohexene? (Number only)   

Use synthetic division to find the function value.f(x) = 2×3 + 2×2 + 4x + 8; find f(-3)

Which transition requires a larger amount of energy?