Solve for $x$: $\displaystyle ax ^ 2 + bx + c=0$.

Given mean and sd of 1000 sample returns on a scale of 1 to 7 together with a given score, find the z-score.

Also find the 95% confidence interval for the population mean.

Finding surface area and volume; formulae not given.

Solving quadratic equations using the formula

Selection of Quadratic Equations to Solve

Selection of Quadratic Equations to Solve

Given the original formula the student enters the transformed formula

Given th original formula the student enters the transformed formula

READY TO USE

Given th original formula the student enters the transformed formula

READY TO USE

Given th original formula the student enters the transformed formula

Given th original formula the student enters the transformed formula

Given the original formula the student enters the transformed formula

Given th original formula the student enters the transformed formula

Selection of Quadratic Equations to Solve

Given th original formula the student enters the transformed formula

Section 2.2 of M1 book. Using v squared formula

Recall and use of formulae for volume and surface area of a sphere.

Recall and interpretation of formula for area of a parallelogram.

Rearranging a formula

Solving quadratic equations using the formula

Rearrange formula

No description given

For Nursing and midwifery

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For Nursing and midwifery

Substitute a given value into a formula, and substitute an expression in terms of $x$ into a formula.

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Identify parts of a statistical formula from a linear regression model

Identify the parts of a statistical formula

Factorising further quadratics into linear expressions using the formula