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What is the multiplication rule of indices?

The multiplication rule is that when multiplying terms with indices, you add the indices up. In an example, if we had to simplify 3y 2 x 4y 3 then we would first multiply the coefficients together (the numbe...
DK
Answered by Daniel K. • Maths tutor
16797 Views

How do I find a fraction of a number?

An easy way to find a fraction of a number is to divide by the denominator (the bottom of the fraction) and multiply by the numerator (the top of the fraction). For example, to find 3/5 of 60 we would first ...
DK
Answered by Daniel K. • Maths tutor
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What is the difference between the behaviourist approach and social learning theory?

The behaviourist approach mainly focuses on observable events and the link between stimulus and response and none of the underlying mechanisms. For example, Pavlov only measured the responses of dogs to the ...
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Answered by Daniel K. • Psychology tutor
19414 Views

How do you write 36 as a product of its prime factors?

What is a prime number? This is a number which can only be divided by 1, and itself. 1 is not considered to be a prime number. The first few prime numbers are: 2, 3, 5, 7, 11, 13. Any even number can be divi...
CF
Answered by Charlotte F. • Maths tutor
104080 Views

John has twin sisters. The sum of the ages of John and his twin sisters is 39. In 4 years’ time the twins will be 18. How old will John be in 4 years’ time?

With a problem like this first you must pull the necessary information out of the question. It can make it more familiar if we assign single letters to the unknowns. In this case the unknowns are, Johns age ...
FW
Answered by Finlay W. • Maths tutor
6124 Views