Mathematics, 22.02.2021 20:20 bcarri4073

A high speed train travels a distance of 503 km in 3 hours. The distance is measured correct to the nearest kilometre.
The time is measured correct to the nearest minute.

By considering bounds, work out the average speed, in km/minute, of the
train to a suitable degree of accuracy.
You must show your working.
To gain full marks you need to give a one-sentence reason for
your final answer - the words 'both' and 'round should be in your sentence.

Total marks: 5

Answers: 3

Show answers

Other questions on the subject: Mathematics

Mathematics, 21.06.2019 15:30, squawk1738

Given the box plot, will the mean or the median provide a better description of the center? box plot with min at 10.5, q1 at 11.5, median at 12.5, q3 at 13.5, max at 15

Answers: 2

continue

Mathematics, 21.06.2019 15:30, grales65

Choose a second initial value that is 0.01 greater than the initial value from question 9. iterate it using the function, f, ten times. if necessary, you can round your results to the nearest ten-thousandth.

Answers: 2

continue

Mathematics, 21.06.2019 19:30, isabelgarcia188

∆red ≅ ∆ by rule will give brainiest if possible

Answers: 2

continue

Mathematics, 21.06.2019 20:00, jortizven0001

Seymour is twice as old as cassandra. if 16 is added to cassandra’s age and 16 is subtracted from seymour’s age, their ages become equal. what are their present ages? show !

Answers: 1

continue

You know the right answer?

A high speed train travels a distance of 503 km in 3 hours. The distance is measured correct to the...