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Heather invests £900 for 3 years at 2% per annum compound interest. Calculate the value of her investment at the end of the 3 years.

At 2% interest rate, we can multiply the amount by 102% for each year (100% + 2%). Each of the 3 years have to be calculated individually as follows: Year 1: 900 x 102% = 918 Year 2: 918 x 102% = 936.36 Y...

ZH
Answered by Zoe H. Maths tutor
3850 Views

What is the role of succession and how does this maintain ecosystems?

Succession is the term given to describe the changes that take place within an ecosystem. Barren land such as bare rock can be formed by the eruption of a volcano or a glacier retreating. The first stage ...

PV
Answered by Pankti V. Biology tutor
12472 Views

Why can there be one major product and one minor product after electrophilic addition takes place across a double bond?

This formation of a major product and minor product only occurs if the double bond is unsymmetrical (when the carbon atoms involved in the double bond are bonded to different groups), for example in buten...

CF
Answered by Craig F. Chemistry tutor
23324 Views

Expand 3(5a-2)

A) 15a - 2
B) 8a - 2
C)9a
D)15a - 6
D is correct - multiply each term in the bracket by what is outside the bracket.
The other 3 answers show different mistakes, identifying the d...

AJ
Answered by Alex J. Maths tutor
5841 Views

Solve for x : 2x-15=-2x-7

Bring the x terms onto one side of the equation, and the numbers onto the other, rearranging to get 4x=8divide both sides by 4 to get x=2check answer by subbing x=2 into the equation, such that -11=-11

JP
Answered by Jack P. Maths tutor
3827 Views

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