Top answers

The line AB has equation 5x+3y+3=0. The line AB is parallel to the line with equation y=mx+7 . Find the value of m.

Rearrange first equation to show y=-5/3x-1 lines are parallel therefore gradient is the same m=-5/3
IC
Answered by Isabel C. • Maths tutor
4351 Views

Explain in terms of bonding and structure the properties of graphite given that it is a good conductor, soft and has a very high melting point

It is a good conductor as there are delocalised electrons. It is soft as the layers are only held together by weak Van der Waals' forces so they can slide over one another. It has a high melting point as you...
IC
Answered by Isabel C. • Chemistry tutor
9487 Views

Describe the pathway of oxygen getting from the air into the blood in the human body

diaphragm flattens and the chest wall moves up and out to decrease the pressure in the thorax. Inspiration occurs bringing air from the atmosphere into the mouth/nose and down the trachea, into the bronchi, ...
IC
Answered by Isabel C. • Biology tutor
13193 Views

How do I use and form the imperative tense?

The imperative tense has many uses in Spanish. The main ones are: to give instructions or orders (apaga la tele), to give or deny permission (Si, claro pasa), to call attention to something (Coge más pastele...
HD
Answered by Hannah D. • Spanish tutor
2384 Views

Talk about your ideal day using conditional verbs and, if possible, the subjunctive.

La mia giornata ideale sarebbe piuttosto ordinaria, basta che io la passi in compagnia della mia famiglia o dei miei amici. Mi piace svegliarmi riposata, per cui dormirei almeno nove ore. Farei colazione con...
EP
Answered by Elena P. • Italian tutor
2102 Views