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Shape S is one quarter of a solid sphere. The volume of S is 576(pi)cm(^3). Find the surface area of S correct to 3 significant figures

Radius is the only property of a sphere that is used to define surface areas and volumes. We need to find what the radius is from the information that the question has given us. S is a quarter sphere, and we...
JW
Answered by Joe W. • Maths tutor
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Factorise X^2 + 13x + 42; from this, please give the answer to X^2 + 13x + 42 = 0

This question aims to look at quadratic equations. We factorise Quadratic equations into two sets of bracketsFirst, we are dealing with X 2 . X 2 is formed from X multipled by X, so each bracket should conta...
KA
Answered by Khalid A. • Maths tutor
6100 Views

How is a spit formed?

I always feel it is best for GCSE students to revise off mark schemes. With the formation of a spit being a recurring question in papers, mark schemes will be foundational to enhancing the student's understa...
JA
Answered by James A. • Geography tutor
11563 Views

When do you use the imperfect tense?

The imperfect tense is a past tense that describes how things used to be, what used to happen and is used to give opinions about past events . It describes an ongoing action in the past or something that use...
RM
Answered by Roisin M. • French tutor
2507 Views

How do I write about poems?

Writing about poetry can be daunting because there is less certainty as to what is ‘right’; different people will respond to poetry in different ways. When faced with a poem, first read it through and think ...
RM
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