Mathematics, 10.12.2019 23:31 bonetanne7171
Each of 10 machines works at the same constant rate doing a certain job. the amount of time needed by the 10 machines, working together, to complete the job is 16 hours.
how many hours would be needed if only 8 machines, working together, were used to complete the job?
a. 18
b. 20
c. 22
d. 24
e. 26
Answers: 2
Another question on Mathematics
Mathematics, 21.06.2019 15:30
Kylie explained that (-4x+9)^2 will result in a difference of squares because (-4x+9)^2 (-4x+9)^2 =(-4x)^2+(9)^2=16x^2+81
Answers: 3
Mathematics, 21.06.2019 18:00
In triangles abc and wxy, a=w and b=x which of the following must be true to prove abc=wxy by the aas theorem? a.ab=bc b.bc=xy c.ab=wx d.
Answers: 1
Mathematics, 21.06.2019 20:30
Three numbers x, y, and z are in the ratio 2: 7: 8. if 12 is subtracted from y, then three numbers form a geometric sequence (in the order x, y–12, z). find x, y, and z. there are 2 sets.
Answers: 1
You know the right answer?
Each of 10 machines works at the same constant rate doing a certain job. the amount of time needed b...
Questions
Mathematics, 10.11.2020 21:20
Mathematics, 10.11.2020 21:20
Law, 10.11.2020 21:20
Mathematics, 10.11.2020 21:20
Social Studies, 10.11.2020 21:20
Mathematics, 10.11.2020 21:20
Mathematics, 10.11.2020 21:20
