Mathematics, 16.12.2019 21:31 volleyballfun24
Thirty-one books are arranged from left to right in order of increasing prices. the price of each book differs by $2 from that of each adjacent book. the price of the book at the extreme right is equal to the price of the middle book plus a book adjacent to the middle one. give an expression for the cost of the $n$th book in terms of $n$.
Answers: 3
Mathematics, 21.06.2019 16:50
Suppose that the price p (in dollars) and the weekly sales x (in thousands of units) of a certain commodity satisfy the demand equation 4p cubedplusx squaredequals38 comma 400. determine the rate at which sales are changing at a time when xequals80, pequals20, and the price is falling at the rate of $.20 per week.
Answers: 3
Mathematics, 22.06.2019 00:30
Which graph of a hyperbola represents the equation 16x^2-y^2=16
Answers: 1
Mathematics, 22.06.2019 00:50
Randy and trey take turns cleaning offices on the weekends. it takes randy at most 4 hours to clean the offices. it takes trey at most 6 hours to clean the offices. what is the greatest amount of time it would take them to clean the offices together? 2.4 hours 2.5 hours
Answers: 3
Thirty-one books are arranged from left to right in order of increasing prices. the price of each bo...
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