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How do you factorise?

Factorising basically means put whatever equation you are given into brackets. So, E.g. x 2 + xFirst you want to look for a common factor which here is X. Therefore, the answer would be x(x+1).To check this ...
LD
Answered by Lydia D. • Maths tutor
3620 Views

Explain why increase in current results in higher temperature of the wire.

Current is a measure of the rate of change of charged electrons going through the wire. Therefore, when the current increases more electrons are passing through the wire in a unit time. Thus, their average v...
BL
Answered by Braian L. • Physics tutor
2530 Views

Find the eigenvalues for the matrix (4/2/3,2/7/0,-2/1/8)

8,5,6Add '-x-' to each of the three terms on the leading diagonalCalculate the determinant of the 3x3 matrix and set equal to zero (property of eigenvalues)Factorise to find values of x, for which the determ...
TD
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Explain the route and role of calcium ions in the Sliding Filament theory of muscle contraction

ROUTE: when an action potential arrives at the neuromuscular junction , Calcium ions are released from the sarcoplasmic reticulum, into the sarcoplasm, where they bind to the troponin molecules on the tropom...
EC
Answered by Erin C. • Biology tutor
20713 Views

Describe in detail three key features of the Classical Period (1750-1830)

Periodic phrasing - the organising of musical ideas into shorter, balanced phrase lengths of typically 2 to 4 measures. The phrases consist of two parts, an antecedent and consequent. The antecedent acts as ...
HD
Answered by Hannah D. • Music tutor
2474 Views