Top answers

Solve the inequality: 5x-3 < 7x-6

5x-7x &lt; -6+3 =&gt; -2x &lt; -3 =&gt; x &gt; 3/2
VC
Answered by Varshan C. • Maths tutor
4432 Views

Expand and simplify (2x + 4)(3x - 5).

6x^2 - 10x + 12x - 20 6x^2 + 2x - 20
DS
Answered by Daniel S. • Maths tutor
12222 Views

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
4480 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
7033 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
5775 Views