Top answers

What number is in the middle between 4.8 and 6?

Use of number line to show it is 5.4
HH
Answered by Hamza H. • Maths tutor
7516 Views

Integrate 1/x

ln|x| + c
GG
Answered by George G. • Maths tutor
4280 Views

An item costs £65 but requires an additional 20% VAT to be added. How much change will you get from £100

(65 / 10)*2 = 13 This is the total amount of VAT to be added.65 + 13 = 78 This is the total amount spent.100-78= 22 Total change is £22.
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Answered by Carys R. • Maths tutor
3602 Views

Solve the following two equations simultaneously: 3x + y = 10, x + y = 4

Label the equations Equation 1: 3x + y = 10Equation 2: x + y = 42) Establish if the equations need to be subtracted or added together: 'Same sign is subtract and different sign is add' Therefore we need to s...
BA
Answered by Bethany A. • Maths tutor
3695 Views

Sketching a quadratic

Firstly ensure equation is equal to 0, so all variables are on one side of the equation. Factorize the quadratic to find the x intercepts. Complete the square to find the minimum/maximum point of the curve.I...
AB
Answered by Abraham B. • Maths tutor
3398 Views