Andrea earns $8 per hour and works 20 hours per week. She receives each week's paycheck every Friday afternoon. The percentage of Andrea's gross pay which goes toward Social Security and Medicare is 7.65 percent of her gross pay. How much is taken out for these taxes from her gross

pay?

$12.24

$131.76

$13.76

$80.00

Describe one experiment in which the glass transition temperature and melting temperature of a totally amorphous thermoplastic material can be determined. show the relevant experimental results in a diagram which should be properly annotated with the two temperatures clearly marked. what is likely to happen to the curve in the diagram if the amorphous polymer is replaced by a thermosetting type?