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How would you analyse and use a source?

Analysing a Source Walkthrough Circles of Inference (Use whiteboard feature) Questions to address immediately (particularly if there is limited context to the source) · What is the source depicting?· What ca...
TB
Answered by Toby B. • History tutor
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describe the structure of prokaryotic cell (4 marks)

they don't have a nucleus, the DNA is present in cytoplasm. prokaryotic cell has a cell membrane that controls movement of molecules in and out of the cell. prokaryotic cells also have cell walls that provid...
JL
Answered by Julia L. • Biology tutor
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How do you calculate the sum of all internal angles of a regular polygon?

Use the formula (n-2)*180 where n is the number of sides on the polygon.
BC
Answered by Ben C. • Maths tutor
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The equation of the line L1 is y=3x–2. The equation of the line L2 is 3y–9x+5=0. Show that these two lines are parallel.

If two lines are parallel, then they will have the same gradient. The gradient of the curve is represented by m in the equation y=mx + c. For this question, if L2 is parallel to L1, m will therefore equal 3 ...
SA
Answered by Sophie A. • Maths tutor
3387 Views

Solve the equation 4(3x-2)=2x-5

4(3x-2)=2x-5 Expand the brackets: 4(3x)-4(2)=2x-5 ---> 12x-8=2x-5Collect like terms, but beware of sign changes: 12x-2x-8=-5 (subtract 2 from both sides of the equation) -----> 10x=-5+8 (add 8 to both ...
HR
Answered by Hibban R. • Maths tutor
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