Mathematics, 01.04.2021 22:00 lizzy6629
A train is 1000 meters long. It is travelling at a constant speed, and approaches a tunnel that is 3000 meters long. From the time that the last car on the train has completely entered the tunnel until the time when the front of the train emerges from the other end, 30 seconds pass. Determine the speed of the train, in kilometres per hour.
Answers: 1
Mathematics, 21.06.2019 15:40
Which point on the x-axis lies on the line that passes through point c and is parallel to lino ab?
Answers: 1
Mathematics, 21.06.2019 16:00
Explain step-by-step how to simplify -5(2x – 3y + 6z – 10).
Answers: 2
Mathematics, 21.06.2019 19:00
What are the first 4 terms in the multiplication pattern given by the formula 2×4n
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
A train is 1000 meters long. It is travelling at a constant speed, and approaches a tunnel that is 3...
English, 14.11.2020 07:20
Chemistry, 14.11.2020 07:20
Mathematics, 14.11.2020 07:20
Mathematics, 14.11.2020 07:20
Mathematics, 14.11.2020 07:20
Biology, 14.11.2020 07:20
Chemistry, 14.11.2020 07:20
Arts, 14.11.2020 07:20
History, 14.11.2020 07:20