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Work out 64^2/3

64/4/4=4

4x4=16

n.b no square root function on my divice

Answered by Thomas L. • Maths tutor

3260 Views

How would you convert the decimal 0.125 into a fraction in its simplest form?

0.125 is the same as 125/1000. This is because we have to remove the decimal point before creating a fraction. So 0.125 times by 1000 is 125 and at this point the decimal point has been removed. But 125/1...

Answered by Tutor61277 D. • Maths tutor

217898 Views

Expand and simplify (6x+9)(4x+7)

Using the "crabs claw" or "parrot beak" method, draw lines linking the two brackets (demonstrated on whiteboard)

6x x 4x = 24x²

JG
Answered by Jenna G. • Maths tutor
4670 Views

How do you work out compound interest?

Check whether student can calculate simple interest, e.g. How much money would you have after 1 year if you have £50 and get 3% interest? (Ans: 50*1.03 = 51.50)
Once this is un...

Answered by Joanna W. • Maths tutor

3539 Views

Factorise fully the following: 12x^3 + 3x^2 + 15x

To factorise an equation entirely it is necessary to think of the commonality between all terms. In this case, not only 'x' is common in all the parts of the equation, but also '3'. Knowing this informati...

Answered by Helena B. • Maths tutor

4195 Views