Multiple Choice
The owner of a luxury motor yacht that sails among the 4,000 Greek islands charges $800/person/day if exactly 20 people sign up for the cruise.However, if more than 20 people sign up (up to the maximum capacity of 90) for the cruise, then each fare is reduced by $4 for each additional passenger.Assume at least 20 people sign up for the cruise and let x denote the number of passengers above 20.Find a function R giving the revenue/day realized from the charter.
A)
B)
C)
D)
E)
Correct Answer:

Verified
Correct Answer:
Verified
Q131: During the construction of a high-rise building,
Q132: Determine whether the equation defines y as
Q133: The total worldwide box-office receipts for a
Q134: Determine all values of x at which
Q135: For the pair of supply and demand
Q137: Find function f such that <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB7866/.jpg"
Q138: Determine all values of x at which
Q139: A study of driving costs of 1992
Q140: Let <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB7866/.jpg" alt="Let .
Q141: Let <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB7866/.jpg" alt="Let ,