subject
Mathematics, 09.02.2021 04:30 lifeisgaming37

A small engineering company has an old machine which produces 30 components per hour and has recently replaced it with a new machine that produces 40 components per hour. Yesterday, both machines were in operation for different periods of time. If 545 components were produced when the total number of hours was 15, determine for how many hours each machine was operating.

ansver
Answers: 2

Another question on Mathematics

question
Mathematics, 21.06.2019 19:00
What is the explicit formula for this sequence? -7, -4, -1, 2, a.) an = 8 + (b - 1)3 b.) an = -7 + (n - 1)3 c.) an = 3 + (n -1) (-7) d.) an = -7 + (n - )
Answers: 1
question
Mathematics, 21.06.2019 22:20
Question 5 of 10 2 points if a population is a sample of the population could be a. registered voters; all citizens o o b. baptists; all religious people o c. people who purchased shoes; all customers o d. the entire school faculty; math teachers
Answers: 3
question
Mathematics, 21.06.2019 23:30
Solve for x and select the correct answer
Answers: 3
question
Mathematics, 22.06.2019 00:50
D. in a discrete probability distribution, the sum of the probabilities for the discrete variables will be > 1. true or false
Answers: 1
You know the right answer?
A small engineering company has an old machine which produces 30 components per hour and has recentl...
Questions
question
Social Studies, 21.08.2019 02:30
question
Biology, 21.08.2019 02:30
question
French, 21.08.2019 02:30
question
Mathematics, 21.08.2019 02:30
Questions on the website: 13722367