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(6^2 + 8^2)^1/2 = (125a^3)^1/3 Work out the value of a?

(62 + 82)1/2 = (125a3 )1/3(36+62)1/2 = (125a3 )1/31001/2 = (125a3 )1/3+/- 10 = (125...

KS
Answered by Kate S. Maths tutor
4053 Views

How can we simplify sqrt(48) - 6/sqrt(3) ?

Observing that 48 = 24 * 2 = 1222 = 443, we can write square root of 48 as being square root of 443, which means that sqrt(48) = 22sqrt(3).Now, we can multiply the new ...

DG
Answered by Dorian G. Maths tutor
9850 Views

What graph can y = cos^2(x^2)/ x^2 have, for x > 0 ?

Right! Analysing the function "y" we can see that the graph should not exist below the "x" axis, since all the elements that form "y" as a function are positive, no matter wh...

DG
Answered by Dorian G. MAT tutor
940 Views

What is the centre and radius of the circle with the equation x(x-2)+y(y+6)+4=0 ?

x(x-4)+y(y+6)+4=0x^2-4x+y^2+6y+4=0x^2-4x+4+y^2+6y+9=9(x-2)^2+(y+3)^2=9=3^2centre (2,-3) radius 3

LW
Answered by Lauren W. Maths tutor
3497 Views

Discuss the following statement in light of ‘Dracula’: Women must either conform to society or face social expulsion.’

Conservative ideals of women appraise conventional piety to encourage such ideology, and in doing so, naturally demonise any contrary versions of womanhood to the status quo. The archetypal chaste women, ...

IK
Answered by Iesa K. English tutor
1744 Views

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