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What is 14% of £525?

0.14*525 = 73.5Therefore, £73.50 is the answer.

IJ
Answered by Ishan J. Maths tutor
1817 Views

Find the value of 'x' and state which angle on triangle ABC is smallest. A = right angle, B = 2x + 30, C = 2x

Where the angles of a triangle A+B+C = 180 degrees, then if follows that (where A = 90, B = 2x + 30, C = 2x):180 = 90 + 2x + 30 + 2x180 = 120 + 4x60 = 4x15 = xTherefore, it follows that A = 90, B = 60, C ...

MG
Answered by Muhammad G. Maths tutor
3782 Views

solve dy/dx = y(sec x)^2

Firstly, this differential equation should be solved using the separation of variables method, where all y terms are moved the left hand side of the equation and all x terms are moved to the right hand si...

MD
Answered by Max D. Maths tutor
6568 Views

Write 870,000,000 in standard form

The decimal point needs to move to the left as the number is larger then 10 so the power of 10 in the answer will be positive.870000000.87000000.8700000.870000.87000.8700.870.87.8.7The decimal point moves...

MT
Answered by Matthew T. Maths tutor
4805 Views

Cylinder A has the volume 8π cm^3 and the height 2 cm. Cylinder B is a similar shape with a volume of 216 cm^3. i) find the linear scale factor. ii) find the surface area of cylinder B

i) Linear scale factor cubed = volume scale factor = VB/VA = 216π/8π = 27 LSF3 =27 LSF = 3 ii...

JK
Answered by Jacob K. Maths tutor
3649 Views

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