Mathematics, 29.07.2019 22:30 choyontareq
Acleaning company charges x dollars per hour to clean floors and y dollars per hour to clean the rest of a house. -when the company spends 2 hours to clean floors and 3 hours to clean the rest of a house, the total charge is $84. -when the company spends 1 hour to clean floors and 4 hours to clean the rest of a house, the total charge is $87. which ordered pair represents the hourly charges to clean floors and to clean the rest of the house? a. (12, 20) b. (15, 18) c. (18, 15) d. (20, 12) note: show work. my teacher checks it.
Answers: 1
Mathematics, 21.06.2019 21:30
Using pert, adam munson was able to determine that the expected project completion time for the construction of a pleasure yacht is 21 months, and the project variance is 4. a) what is the probability that the project will be completed in 17 months? b) what is the probability that the project will be completed in 20 months? c) what is the probability that the project will be completed in 23 months? d) what is the probability that the project will be completed in 25 months? e) what is the due date that yields a 95% chance of completion?
Answers: 3
Mathematics, 21.06.2019 23:30
The perimeter of an equilateral triangle is 4 cm more than the perimeter of a square and the length of a side of the triangle is 8 cm more than the length of a side of the aware. find the length of a side of the equilateral triangle
Answers: 1
Mathematics, 21.06.2019 23:30
Graph the line with the given slope m and y-intercept b. m=-3,b=1
Answers: 1
Mathematics, 22.06.2019 00:30
In september, louise planted a tree. every month, the tree louise planted grew 2 inches. what would the constant of proportionality of the line be?
Answers: 3
Acleaning company charges x dollars per hour to clean floors and y dollars per hour to clean the res...
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