Top answers


How do I solve the following simultaneous equations? y = 2x -3 and 2x + 3y = 23

Equation 1 : y = 2x -3 Equation 2: 2x +3y = 23To solve these equations you use a method called substitution The information from the 1st equation is used by the 2nd one Sub in the formula for y like so: 2x +...
AK
Answered by Anika K. • Maths tutor
5405 Views

Compare the advantages and disadvantages of light and electron microscopes.

Electron microscopes have higher magnification and higher resolution than light microscopes. Scanning electron microscopes can be used to examine the surface of cells and structuresLight microscopes can be u...
TD
21542 Views

To what extent do Aristotelean tragic properties influence Shakespeare's Othello?

The classic Aristotelean tragic properties, as set out in his Poetics, are tools by which Shakespearean tragedy was shaped. For instance, they are heavily influential and prevalent in Othello, as this eponym...
TH
5046 Views

Solve x^2 + 7x + 10 = 0

First factorise the quadratic into the form (x + a)(x + b) = 0.This will make x^2 + ax + bx + ab = 0.Work out a and b so that a + b = 7 and a b = 10.a = 5 b = 25+2 = 7 5 2 = 10.
SK
Answered by Simone K. • Maths tutor
3939 Views

What role do women play in Mary Shelley's Frankenstein?

Throughout Mary Shelley’s Frankenstein , the women are characterised as passive, disposable figures who exist to serve a utilitarian function in response to male action in the novel. Women such as Elizabeth ...
FW
30998 Views