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Fully simplify: (y^2 x y^5) / y^3

(y 2 x y 5 ) / y 3 When multiplying, the indices must be added together, therefore y 2 x y 5 = y 2+5 = y 7 (y 2 x y 5 ) / y 3 = y 7 / y 3 When dividing, the indices must be subtracted, numerator from denomin...
JP
Answered by Jemima P. • Maths tutor
5816 Views

How does Auden tell the story in James Honeyman?

James Honeyman is a Ballad that follows the life of an isolated and ostracized protagonist - illustrating his profound scientific discorveries and the effect they have on his family. The story follows Honeym...
HB
6342 Views

Increase £160 by 45%.

If £160 = 100%, the number we are trying to find (let's call this X) equals 145%. (Place numbers in 2x2 grid) 100% £160 145% X Multiply the two diagonal numbers together, then divide by the number opposite X...
JP
Answered by Jemima P. • Maths tutor
5006 Views

You are given layers A,F,D,H without knowing their relative or specific age. Write two ways you can know which layer is the oldest.

The simpliest way of knowing is when the layers are horizontal, the stratigraphy principle of superposition applies so the top layer is the youngest the bottom layer is the oldest. In a folded anticlyne form...
TT
Answered by Theodoros T. • Geology tutor
2150 Views

Why does an ice skater spin faster when they hold in their arms?

This phenomena is a result of the conservation of angular momentum: An isolated system's rotational intertia does not change. Angular momentum is given mathematically by L = r x p , by decreasing r , p = m v...
GL
Answered by George L. • Physics tutor
3127 Views