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Factorise 5a – 3a^2

Answer: a(5-3a)Explanation: We take the highest common factor of both of the terms, which is a and we put it outside of the bracket. Then, in the bracket we put two terms that when multiplied by a, the produ...
CM
Answered by Christina M. • Maths tutor
11218 Views

Why can graphite conduct electricity but diamond cant?

Electricity is the movement of charge and therefore something charged must move to carry this charge. graphite carbon atoms make 3 covalent bonds with the adjacent atoms however carbon has 4 electrons in its...
LO
Answered by Leah O. • Chemistry tutor
3665 Views

Escribe una carta a tu amigo/a sobre sus vacaciones el verano pasado.

¡Hola amigo!El verano pasado, fui a España con mis amigos. Fue fenomenal. Hicimos muchas cosas: jugamos fútbol en la playa, visitimos monumentos - mi favorito fue la sagrada familia en Barcelona - y comemos ...
JH
Answered by Jaden H. • Spanish tutor
65737 Views

Solve the following simultaneous equations: 6j+4k=40; 7j-3k=-7

j = 2, k = 7
CE
Answered by Catherine E. • Maths tutor
3645 Views

Pensez-vous que l'on fait assez pour éduquer les jeunes pour mener une vie saine?

A mon avis, on ne fait pas assez pour éduquer les jeunes pour mener une vie saine. L'obésité infantile devient de plus en plus un problème. Bien que certaines publicités fassent la promotion d'un mode de vie...
AC
Answered by Amy C. • French tutor
2473 Views