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Nursing question. Dosage calculation. Given strength required and stock strength in tablets, determine how many tablets are required.

Checking if a student can substitute into an equation. This is a nursing calculation question. Solution is given for with a calculator and without a calculator, however the point of this question is really substitution.  

Financial maths. Determine the break even price of a call option. And whether to use the option or not given a market price.

Financial maths. Determine the break even price of a call option. And whether to use the option or not given a market price.

Shows how to use the sqrtSquare simplification rule to display a randomly-chosen fraction involving surds on either the top or bottom.

Financial maths. Future value of an annuity due.

Financial maths. Determine the cost of forgoing a discount.

Financial maths. Determine the present value for a bond to obtain a certain yield.  This involves annuities and compound interest. 

Financial maths. Determine the present value for a bond to obtain a certain yield.  This involves annuities and compound interest.

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