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i) Square both sides of the expression to make x^2=(a-y)/b
Multiply by b to remove the fraction from the equation and then rearrange to make y the subject.
bx^2=a-y --> y=a-bx^2
i...
Area of a circle = pi × r2
Area of semi-circle = 1/2(Area of circle)
= 1/2(pi × r2)
Diameter = 2r
r = 8÷2 = 4
Area of semi-circle = 1/2(pi × 4APAnswered by Annabelle P. • Maths tutor9365 Views
First of all, you need to remember that no one can memorise a whole book, and you are certainly not expected to.
What you need to do is be tactical about what you learn. What I mean by this is tha...
Age classification is an important part of film distribution. Without knowing the age rating for a film, a potentially underage audience member could watch harmful content. However ratings are predominate...
The structure of a poem is important to understanding its content! This changes from poem to poem but when analysing a piece, you should think about the number of stanzas included, the length of the stanz...
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