• 2
2

### what is a quadratic equation

By Alex Blanc on the 10th of June, 2012

• 1
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2

### What is a cumulative frequency diagram?

By Alex Blanc on the 11th of June, 2012

• 2
2

### What is cumulative frequency?

By Alex Blanc on the 11th of June, 2012

• 1
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1

### How do I interpret a cumulative frequency diagram?

By Alex Blanc on the 11th of June, 2012

• 2
2

### What is a surd?

By Lee Mansfield on the 11th of June, 2012

• -1
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2

### What is a vector?

By Lee Mansfield on the 11th of June, 2012

• 0
1

### What is meant by an 'expression' when asked to simplfy an expressions with surds?

By Lee Mansfield on the 11th of June, 2012

• 1
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3

### What are index laws?

By Kris Boulton on the 11th of June, 2012

• 2
1

### How do I use index laws to evaluate any expression involving powers?

By Lee Mansfield on the 11th of June, 2012

• 1
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1

### What is index form?

By Grainne McLaughlin on the 11th of June, 2012

• -1
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4

### What are upper bounds?

By David Moody on the 11th of June, 2012

• 0
1

### What are lower bounds?

By Jack Putt on the 11th of June, 2012

• 0
1

### How do I find the upper and lower bounds of calculations?

By Henry Warren on the 11th of June, 2012

• 1
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1

### What are fractional equations?

By Lee Mansfield on the 11th of June, 2012

• 0
1

### How do I solve fractional equations with the unknown in the denominator?

By Lee Mansfield on the 11th of June, 2012

• 0
1

### What is the meant by the 'denominator' of fractional equations?

By Lee Mansfield on the 11th of June, 2012

• 1
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2

### what is an algebraic fraction?

By Lee Mansfield on the 11th of June, 2012

• 1
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1

### How do I simplify algebraic fractions?

By Lee Mansfield on the 11th of June, 2012

• 0
1

### What benefits are there by simplifying algebraic fractions?

By Lisa Kelly on the 11th of June, 2012

• 0