The average diameter of the orbit of the earth around the sun is 2992 km.
a) find the radius in kilometers in the form ax10^k where 1 ≤a < 10.
b) round the measurements to 2sf. keep answers in scientific notation for parts b-d
c) it takes one year for the earth to complete one full orbit. assuming the orbit is a circular path, calculate the distance in km that the earth travels in one orbit around the sun
d) today’s is mary’s 17th birthday. calculate the total distance that he has travelled around the sun since being born accurate to 2sf.

Aprofessional hockey team has noticed that, over the past several seasons, as the number of wins increases, the total number of hot dogs sold at the concession stands increases. the hockey team concludes that winning makes people crave hot dogs. what is wrong with the hockey team's conclusion? a) it does not take into account the attendance during each season. b) it does not take into account the number of hamburgers sold during each season. c) it does not take into account the number of concession stands in the hockey arena. d) it does not take into account the number of seasons the hockey team has been in existence.