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What is classical conditioning?

Classical conditioning refers to the process by which an associative relationship is learned between a previously neutral conditioned stimulus (CS) and a biologically relevant unconditioned stimulus (US). Th...
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Answered by Micha F. • Psychology tutor
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A price is decreased by 27% The new price is £1138.80 Work out the original price.

This can be solved by making an equation for the old price. Make the old price be equal to x. To find the new price the old price must be multiplied by the percentage of the old price that remains. To find t...
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Answered by Oliver G. • Maths tutor
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N = 2a + b. a is a 2 digit square number, b is a 2 digit cube number. What is the smallest possible value of N?

First, the smallest values of a and b must be found and then substituted into the equation for N. To find a. A square number is a number that is the result of multiplying and number by itself . Eg 2 squared ...
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Answered by Oliver G. • Maths tutor
3868 Views

Work out the value of 125 to the power of -2/3.

We want to find 125 -2/3 . To do this, we will need to use lots of power rules that we have learnt. Firstly, when we put a power to another power, we multiply the two powers. For example, (2 3 ) 4 (2 to the ...
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Answered by Joe R. • Maths tutor
38159 Views

What is the difference between an allele and a gene?

A gene is a section of DNA coding for a specific protein. This protein will perform a certain function within the organism. You interit two forms of each gene, one from each parent. These are known as the al...
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Answered by Yanina P. • Biology tutor
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