subject
Mathematics, 16.06.2020 03:57 WeOwntheNight

David drove a distance (d) of 187 km, correct to 3 significant figures. He used 28 litres of petrol (p), correct to 2 significant figures.
The petrol consumption (c) of a car, in km per litre, is given by the formula
C=
d
р
By considering bounds, work out the value of c for David's journey
to a suitable degree of accuracy.
You must show all your working and give a reason for your final answer.

ansver
Answers: 1

Another question on Mathematics

question
Mathematics, 21.06.2019 14:30
Find the value of tan theta if sin theta = 12/13 and theta is in quadrant 2
Answers: 1
question
Mathematics, 21.06.2019 17:20
What other information do you need to prove triangle dac=bca by asa
Answers: 1
question
Mathematics, 21.06.2019 18:30
Let f(x) = 3 − x . find the average rate of change of f(x) from x = a to x = a + h and simplify your answer so that no single factor of h is left in the denominator.
Answers: 1
question
Mathematics, 21.06.2019 21:00
Eliza wants to make $10,000 from her investments. she finds an investment account that earns 4.5% interest. she decides to deposit $2,500 into an account. how much money will be in her account after 14 years?
Answers: 1
You know the right answer?
David drove a distance (d) of 187 km, correct to 3 significant figures. He used 28 litres of petrol...
Questions
question
Mathematics, 14.10.2019 05:50
question
Geography, 14.10.2019 06:00
Questions on the website: 13722362