Radioactive decay of Krypton-91 Whiteboard exercise Play

Radioactive series Student activity Play

Radioactive series Whiteboard exercise Play

Radioactive substances Animation Play

Radioactivity Student activity Play

Radioactivity Animation Play

Radiocarbon dating Student activity Play

Radiocarbon method and scintigraphy Student activity Play

Radiocarbon method and scintigraphy Animation Play

Radiocarbon method and scintigraphy Whiteboard exercise Play

Rate of change in the exponential function Simulation Play

Rate of radioactive decay Animation Play

Simplifying and solving exponential inequalities Whiteboard exercise Play

Solution of exponential equation Animation Play

Solving an exponential inequality Animation Play

Solving exponential equation Animation Play

Solving exponential equation with the use of logarithms Whiteboard exercise Play

Solving inequalities with increasing exponential functions Whiteboard exercise Play

Solving more complicated inequalities Student activity Play

Some inequalities Student activity Play

Some inequalities Whiteboard exercise Play

Tangents to the graph of the natural exponential function Whiteboard exercise Play

Tangents to the graph of the natural exponential function Student activity Play

The co-ordinates of the points Whiteboard exercise Play

The decay of uranium Animation Play