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What is the definition of a Brownsted-Lowry acid?

A substance that donates a proton (H+)
SR
3141 Views

What is the difference between an independent variable (IV) and a dependent variable (DV)?

In an experiment, the IV is a variable that is changed to see how it affects something else, whereas the DV is a variable that is being measured/observed. The DV is assumed to be affected by the IV, hence th...
CC
189749 Views

How do political ideologies differ in their understanding of the state?

Firstly, define the political ideologies you are going to examine. For example, I will speak about: Liberalism, Conservatism and Marxism. The principle of individualism is recognised as the core of Liberalis...
MF
Answered by Mairead F. • Politics tutor
3024 Views

Find the values of a, b and c in the equation: (5x + 3)(ax + b) = 10x^2 + 11x + c.

We can go about solving this problem by equating the coefficients of x^2, x, and the constant c. First of all, we must expand the bracket (5x + 3)(ax + b). One helpful way of doing this correctly is the FOIL...
CR
Answered by Camilla R. • Maths tutor
6246 Views

When a price changes from £15 to £20. By how much percentage has the price changed?

If a price goes up from £15 to £20, the price has increased. The rate of increased is solved by finding the difference in the change which is £5 (£20-£15). The percentage is gotten by £5/£15 *100% and the an...
BI
Answered by Benjamin I. • Maths tutor
3540 Views