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£X was invested for 5 years, earning compound interest of 2% per year. After 5 years the total value of the investment was £11,040.81. How do I calculate the value of the invested amount £X?

We know that to calculate the final value V of an investment of £ X after t years, earning an interest rate of r being compounded annually, we use the following Compound Interest formula: V = X * (1 + r ) t ...
VP
Answered by Vishal P. • Maths tutor
4303 Views

How is Friar Lawrence presented in Romeo and Juliet?

When starting to consider a character or theme a good starting point is to write down your first impressions you had of this person when consider the text as a whole. We may wish to readjust these when we co...
GE
Answered by Georgia E. • English tutor
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Simplify fully (y+3)^2

Firstly expand the brackets to make (y+3)(y+3)Next I find it easy to remember that you don't times anything together that's in the same bracket when expanding. So - y x y = y^2y x 3 = 3y3 x y = 3y3 x 3 = 9So...
LC
Answered by Laura C. • Maths tutor
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Identify and describe the 4 elements of the Boston Matrix.

The four elements are star products, cash cows, problem children and dogs. Star products have a high market share in a fast growing market, cash cows have a high market share in a slowly growing market, prob...
LB
3276 Views

I throw a ball straight up with an initial velocity of 2m/s. How high is it after a fifth of a second?

assign each variable to a value in s = ut + 1/2at 2 u = 2m/s t=0.2sa=-9.81m/s 2 so s = (2 x 0.2) + 1/2(-9.81)(0.2) 2 so s =
HA
Answered by Henry A. • Physics tutor
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