After Sergio is done visiting the Empire State Building and walking around he will go yo: the Statue of Liberty (6.1 miles from the Empire State). the hotel (21.1 miles from the Statue of Liberty). How much would Sergio have spent on transportation using UberRUSH at the end of the day?

Find the missing dimension extra points

1. according to the internal revenue service, the mean tax refund for the year 2007 was $2,708. assume the standard deviation is $650 and that the amounts refunded follow a normal probability distribution. a. what percent of the refunds are more than $3,000? b. what percent of the refunds are more than $3,000 but less than $4,000? c. what percent of the refunds are less than $2,000?

Whoever gets this right gets the ! the half life of a soul smelling substance is 4 years. if you have 8 oz of this strange substance, how much of it will you have after 20 years? show work.