y10 maths term 1 test

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19 Terms

1
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simple interest formula

I = PRN

2
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compound interest formula

FV = PV(1+r)^n

3
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depreciation formula

S = V_0(1 - r)^n

4
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deposit

amount paid upfront

5
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balance owed

amount left to be paid after deposit

6
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total to be repaid

balance owed + interest

7
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amount of each monthly repayment

total repayment amount / number of installments

8
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total price

deposits + total repayment

9
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prism volume

Ah

10
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cylinder volume

πr^2h

11
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pyramid volume

1/3 Ah

12
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cone volume

1/3 πr^2h

13
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sphere volume

4/3 πr^3

14
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cone surface area

πr^2 + πrl

15
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cylinder surface area

2πr^2 + 2πrh

16
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sphere surface area

4πr^2

17
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hemisphere surface area

3πr^2

18
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side ratio of similar figures

m:n

19
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area ratio of similar figures

m^2 : n^2