Top answers

Make y the subject of the formula 3y-p=h(2+y)

3y-p=h(2+y) 3y-p=2h+hy 3y-hy=2h+p y(3-h)=2h+p y=(2h+p)/(3-h)
YC
Answered by Yuko C. • Maths tutor
4561 Views

If angle x = 63 degrees, work out the remaining angle of this right-angled triangle

All angles in a triangle add up to 180 degrees. In a right angled triangle, we know one angle is 90 degrees. In the question, it is given that another angle is 63 degrees. So the remaining angle must be 180 ...
RL
Answered by Rebekah L. • Maths tutor
7168 Views

Why does inverse sin,cos or tan of numbers have multiple answers

When told to find angles when equations are involving sin,cos or tan at a level a range will be provided. You have to find all the angles within the given range. Multiple angles will be found as there will b...
SA
Answered by Shivam A. • Maths tutor
5853 Views

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
LF
Answered by Lucas F. • Maths tutor
5483 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+c, so y2-...
VB
Answered by Vedant B. • Maths tutor
5088 Views