Mathematics, 12.10.2019 22:00 mariahbrooks
Aconstruction firm is trying to decide which of two models of a crane to purchase. model a costs $90,000 and requires $4,000 per year to maintain. model b has an initial cost of $70,000 and a maintenance cost of $10,000 per year. for how many years must model a be used before it becomes more economical than b?
Answers: 2
Mathematics, 21.06.2019 13:30
The vertex of this parabola is at (-2, 5). which of the following could be it’s equation? a. y=3(x+2)^2-5 b. y=3(x-2)^2-5 c. y=3(x+2)^2+5 d. y=3(x-2)^2+5
Answers: 1
Mathematics, 21.06.2019 20:10
The graph and table shows the relationship between y, the number of words jean has typed for her essay and x, the number of minutes she has been typing on the computer. according to the line of best fit, about how many words will jean have typed when she completes 60 minutes of typing? 2,500 2,750 3,000 3,250
Answers: 1
Aconstruction firm is trying to decide which of two models of a crane to purchase. model a costs $90...
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