Top answers

Factorise 3y^2 + 2y

Factorise = take out common term (y in this case) so divide each by y i.e. 3y^2 / y = 3y 2y / y = 2 thus factorised: = y(3y+2)
EI
Answered by Elysa I. • Maths tutor
13123 Views

(d) Explain the effect of the different SA:Vol ratios on the rate of osmosis into the potato.

Best way to explain would be to draw a cell with both a big and a large SA:Vol ratio. Visually get to see the effect, to understand why the rate of osmosis changes. note: SA = surface area and Vol = volume e...
EI
Answered by Elysa I. • Biology tutor
17397 Views

Name the three structures found in a plant cell that are not found in a neurone

chloroplasts cell wall vacuole best way to show/teach student this would be to draw a plant cell and ask them to label/name structures in the cell and draw them in. drawing = way to learn (visual and kinaest...
EI
Answered by Elysa I. • Biology tutor
19108 Views

Jamil has 5 litres of water in a container. He pours 750 millilitres of water into each of 6 bottles. (c) How much water is left in the container? Give your answer in millilitres.

5L water = 5000mL because 1L = 1000mL so multiply by 5 if 750mL is poured into 6 bottles, first need to see how much total has been poured. therefore, do 750mL * 6 = 4500mL so original = 5000mL minus what po...
EI
Answered by Elysa I. • Maths tutor
7369 Views

When do I need to use the subjunctive?

....
DW
Answered by Daisy W. • Spanish tutor
2410 Views