Top answers


Use the Chain Rule to differentiate the following equation: y=e^(3-2x)

Chain Rule: dy/dx = dy/du x du/dxy=e 3-2x Substitute u for the power (3-2x) y = e u u = 3-2xdy/du = e u du/dx = -2dy/dx = -2e u = -2e 3-2x
JW
Answered by Jordan W. • Maths tutor
4275 Views

'Fears of failure, ageing and loneliness are presented as dominating women's lives.' Explore how you have far you have found this to be true in 'Mrs Dalloway' by Virginia Woolf

Throughout 'Mrs Dalloway', women are presented as being restricted by the dominating fears of failure, ageing and loneliness. The text is set in a post-war world (1923) where political turbulence has tested ...
EW
6895 Views

What is the difference between DNA and mRNA?

DNA is much longer than mRNA and forms a chromosome, whereas mRNA is much shorter; corresponding to a single gene. DNA is structurally different; it is usually found as a double helix and contains the base t...
CM
Answered by Charlotte M. • Biology tutor
5177 Views

Why is the bond angle in an amide ion smaller than the bond angle in a molecule of ammonia?

The nitrogen atom in both NH 3 and NH 2 - has 8 outer shell electrons. In NH 3 , 3 pairs of these electrons are used in covalent bonding to hydrogen atoms and the remaining 2 electrons exist as a lone pair. ...
AG
Answered by Anna G. • Chemistry tutor
15700 Views

Explain how a plant is able to make glucose from carbon dioxide.

Plants carry out photosynthesis which contains the light dependant and light independent reaction . CO2 is used in the light independent reaction- the Calvin cycle. Co2 enters the stroma in a chloroplast and...
EW
Answered by Elsa W. • Biology tutor
7041 Views