The day after a national holiday, decorations were marked down 40%. before the holiday, a patriotic banner cost $5.75. how much did the banner cost after the holiday?
a. $1.15
b. $2.30
c. $3.45
d. $8.05
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Acertain group of women has a 0.640.64% rate of red/green color blindness. if a woman is randomly selected, what is the probability that she does not have red/green color blindness? what is the probability that the woman selected does not have red/green color blindness? nothing (type an integer or a decimal. do not round.)