Search our library of homework questions

Top answers

All subjects

All levels

Suggest three reasons for the growth of settlements such as New Delhi.

Immigration from the countryside, due to increased number of jobs.Expansion of the market/business areas.Commercial/retail development

Answered by Saskia H. • Geography tutor

1865 Views

Define Price Elasticity of Demand (PED) and explain what inelastic PED means for a good.

Price elasticity of demand is the responsiveness of quantity demanded to changes in price in the market.If PED was to be inelastic, price changes have a small effect on changes in quantity demanded.

Answered by Owen W. • Economics tutor

7781 Views

A plane travels at 213 miles per hour. Work out an estimate for how long, in seconds, the plane takes to travel one mile.

213 miles/hour speed = distance/time
round 213 to 200 as only an estimate;
s=200/1 hour = 200/3600 seconds (then divide by 200 to get time for 1 mile)s = 1/18
at this speed, the plane trave...

Answered by Owen W. • Maths tutor

13478 Views

A right angled triangle has sides a = 3 cm and b = 5 cm, what is the length of side c?

a^2+b^2=c^2Rearrange so that c = sqrt(a^2+b^2) = 5.83 cm

Answered by Samuel P. • Maths tutor

2627 Views

When would I use the imperfect tense instead of the preterite tense - this really confuses me?

Don't worry - this is very simple and a common question! The imperfect tense is used for 3 reasons. 1) Descriptions or states in the past e.g. llevaba un pantalón azul/ e.g tenía calor. 2) Actions in the ...

Answered by David R. • Spanish tutor

1401 Views