The lifespans of tigers in a particular zoo are
normally distributed. The average tiger lives 22.4
years; the standard deviation is 2.7 years.
Use the empirical rule (68 – 95 – 99.7%) to
estimate the probability of a tiger living less
than 14.3 years.

Tanya has $42 to spend at the dolphin island store. tshirts sell for $7 each and a pair of sunglases sells for $6.tanya buys 3 tshirts. how many pairs of sunglases can she buys with the amount of money she has left

Ihave trouble finding the nth term of a linear sequence

Me with this assignment ! i only partially understand, so explain. also it's a work sample. at the championship bike race, steve and paula were fighting for first place. steve was 175 feet ahead of paula and had only 300 feet left to go. he was very tired and was going only 9 feet per second. paula was desperate to catch up and was going 15 feet per second. who won the bike race and by how far did she/he win?