Bill is making accessories for the soccer team. he uses 778.88 inches of fabric on headbands for 29 players and 3 coaches. he also uses 280.72 inches of fabric on wristbands for just the players. how much fabric was used on a headband and wristband for each player

Farnesene is a sesquiterpene. how many different isomers arising from double-bond isomerizations are possible? g

The sales tax rate is 7.25%. how much tax in dollars is added on an item that costs $56.00? a. $4.06 b. $7.25 c. $14.50 d. $60.06

2people are trying different phones to see which one has the better talk time. chatlong has an average of 18 hours with a standard deviation of 2 hours and talk-a-lot has an average of 20 hours with a standard deviation of 3. the two people who tested their phones both got 20 hours of use on their phones. for the z-scores i got 1 for the chatlong company and 0 for talk-a-lot. what is the percentile for each z-score?