PLEASE HELP!
3.. Peter and Steven take 51/3 hours to do a job. Steven alone takes 16 hours to
...
Mathematics, 23.02.2021 07:50 kay20081
PLEASE HELP!
3.. Peter and Steven take 51/3 hours to do a job. Steven alone takes 16 hours to
do the same job. How long would it take Peter to do the same job alone?
4.One pipe can empty a tank 2.5 times faster than another pipe. Starting with
a full tank, if both pipes are turned on, it takes 7.5 hours to empty the tank.
How long does it take the faster pipe working alone to empty a full tank?
Answers: 1
Another question on Mathematics
Mathematics, 21.06.2019 14:30
Fiona and her friends are playing a game by guessing where a coin will land when it is randomly dropped inside the square shown below. fiona guesses that the coin is likely to land in the blue area. which explains whether or not fiona is correct and why?
Answers: 1
Mathematics, 21.06.2019 16:50
The lines shown below are parallel. if the green line has a slope of -1, what is the slope of the red line?
Answers: 1
Mathematics, 21.06.2019 19:20
Thompson and thompson is a steel bolts manufacturing company. their current steel bolts have a mean diameter of 127 millimeters, and a variance of 36. if a random sample of 35 steel bolts is selected, what is the probability that the sample mean would differ from the population mean by greater than 0.5 millimeters? round your answer to four decimal places.
Answers: 3
Mathematics, 21.06.2019 22:30
If a and −a are numbers on the number line, which expression must give the distance between them? a) 0 b) a c) |2a| d) |a|
Answers: 1
You know the right answer?
Questions
Mathematics, 29.03.2021 06:40
Mathematics, 29.03.2021 06:40
Mathematics, 29.03.2021 06:40
Chemistry, 29.03.2021 06:40
Mathematics, 29.03.2021 06:40
Mathematics, 29.03.2021 06:40
Mathematics, 29.03.2021 06:40
