Mathematics, 31.08.2019 01:30 pashon35
Alocal club is arranging a charter flight. the cost of the trip is $360 each for 90 passengers, with a refund of $2 per passenger for each seat sold in excess of 90. (hint: x=number of passengers over 90.)
a.) write the revenue function r(x).
b.) find the maximum revenue and the number of passengers which will maximize the revenue. be sure to show all necessary supporting calculus.
Answers: 1
Mathematics, 21.06.2019 20:30
Aswimming pool measures 22ft by 12ft and is 4ft deep. if the pool is being filled at 2.5 cubic ft per minute, how long will it take to fill the pool?
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Mathematics, 21.06.2019 20:30
Graph the line that represents a proportional relationship between d and t with the property that an increase of 33 units in t corresponds to an increase of 44 units in d. what is the unit rate of change of dd with respect to t? (that is, a change of 11 unit in t will correspond to a change of how many units in d? )
Answers: 3
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