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Convert 0.2m^2 to mm^2

We know that 1m=1000mm

Therefore 1m^2= 1000^2 mm^2

Since 1/0.2=5

1000^2 / 5= Answer

Answered by Lucas F. • Maths tutor

4272 Views

If a line is in the form y=mx+c why does m give you the gradient of the line

gradient is change in y over change in x.

if (x1,y1) and (x2,x1) are lines on a graph then the change in y is y2-y1 and change in x is x2-x1, and since they are both on the line y1=mx1+c and y2=mx2...

Answered by Vedant B. • Maths tutor

4174 Views

How would I prepare for my Maths exams so that I get the best grade possible?

I would recommend that all A-level students should attempt all previous exam papers at least once. This is to pick up on common tricks that the examiner uses and in most cases these tricks keep coming up ...

Answered by Tom R. • Maths tutor

3149 Views

V= 4(h^3 +1)^0.5 - 4, find dv/dh when h=2

V= 4(h³+1)^0.5- 4 dV/dh= (4x 0.5) x 3h² x (h³+1)^-0.5 => 6h²(h³+1)^-0.5 Substitute h=2 into dV/dh => (6x2

Answered by Oliver D. • Maths tutor

4850 Views

What is the gradient of the quadratic function y=3x²?

The gradient of a function with variable x is found by applying the differential operator to it. The differential operator is commonly written as d/dx. Hence the differential operator applied to the funct...

Answered by Matthew C. • Maths tutor

9429 Views