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Line AB has equation 6x + y - 4 = 1. AB is perpendicular to the line y = mx + 1, find m.

First, we have to know that if 2 lines are perpendicular, the product of their gradients is -1. Next, we have to express the 2 equations in similar ways by rearranging them and making y the common subject. T...
JR
Answered by Jack R. • Maths tutor
4123 Views

What did the British believe their role was in 19th century India?

The British believed they had several roles in India during the 19th century and these roles also changed with time. At the start of the 19th century, India was still under the control of the East India Comp...
VZ
Answered by Vivien Z. • History tutor
3920 Views

explain why there is a decrease in first ionisation energy between elements phosphorus and sulfur

The electrons are packed in singly occupied orbitals in the 3p subshell in phosphorus, however in sulfur, the 4th electron is placed into an orbital that already has an electron. Because electrons are negati...
SS
Answered by Sagar S. • Chemistry tutor
10253 Views

Poverty and the struggle to make a living is a central theme in ‘The Grapes of Wrath’. Explore the handling of this theme in ‘The Grapes of Wrath'

When approaching this essay question, it is important to relate how the theme of poverty affects the character’s lives in ‘The Grapes of Wrath’ and as a consequence means they are unable to make a sufficient...
AG
10151 Views

explain why barium sulfate is used in barium meals despite being toxic

barium sulfate is insoluble
SS
Answered by Sagar S. • Chemistry tutor
5329 Views