Question on drug calculations

Question on drug calculations

Question on drug calculations

This question is out of date: use the currency function instead.

Questions on integration using various methods such as parts, substitution, trig identities and partial fractions.

Drag a point into a square!

Rotate $y=a(\cos(x)+b)$ by $2\pi$ radians about the $x$-axis between $x=c\pi$ and $x=(c+2)\pi$. Find the volume of revolution.

rebelmaths

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5 questions on definite integrals - integrate polynomials, trig functions and exponentials; find the area under a graph; find volumes of revolution.

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Exam test 1/ 2016 past paper

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Two quadratic graphs are sketched with some area beneath them shaded. Question is to determine the area of shaded regions using integration. The first graph's area is all above the $x$-axis. The second graph has some area above and some below the $x$-axis.

Add three vectors by determining their scalar components, summing them and then resolving the rectangular components to find the magnitude and direction of the resultant.

Two quadratic graphs are sketched with some area beneath them shaded. Question is to determine the area of shaded regions using integration. The first graph's area is all above the $x$-axis. The second graph has some area above and some below the $x$-axis.

Find roots and the area under a parabola

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Solve a random oblique triangle for sides and angles.

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Basic introduction to statistics

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Identifying the correct rule to use

Compute the standard error of a sample mean, given the sample size and standard deviation.