Mathematics, 18.10.2020 14:01, Franklyn3220

The diagram shows the speed-time graph of a train journey between two stations. The train accelerates for 3 minutes, travels at a constant maximum speed of 40 km/h, then takes
4 minutes to slow to a stop.
Calculate the distance in kilometres between the two stations,

Answers: 1

Show answers

Other questions on the subject: Mathematics

Mathematics, 21.06.2019 16:00, isabelsmhl

To make a monster appear large in a movie, a human actor wore a costume and walked through a scale model of a city. the scale used was 1 inch = 15 feet. the actor is 60 inches tall. how tall does the monster appear in the movie? question 5 options: 720 feet 75 feet 4 feet 900 feet

Answers: 2

continue

Mathematics, 21.06.2019 18:30, WendigoMeow

How do you create a data set with 8 points in it that has a mean of approximately 10 and a standard deviation of approximately 1?

Answers: 1

continue

Mathematics, 21.06.2019 19:00, mustafajibawi1

Eis the midpoint of line segment ac and bd also line segment ed is congruent to ec prove that line segment ae is congruent to line segment be

Answers: 3

continue

Mathematics, 21.06.2019 19:40, evarod

Afactory makes propeller drive shafts for ships. a quality assurance engineer at the factory needs to estimate the true mean length of the shafts. she randomly selects four drive shafts made at the factory, measures their lengths, and finds their sample mean to be 1000 mm. the lengths are known to follow a normal distribution whose standard deviation is 2 mm. calculate a 95% confidence interval for the true mean length of the shafts. input your answers for the margin of error, lower bound, and upper bound.

Answers: 3

continue

Do you know the correct answer?

The diagram shows the speed-time graph of a train journey between two stations. The train accelerat...