Recently published items

No description given

Adding several rational functions.

A savings account earns compound interest at 1.5% per month.
Calculate the equivalent annual rate of interest

rebelmaths

Pick from the range -5..5, but make 0 more likely.

Give the student three points lying on a quadratic, and ask them to find the roots.

Then ask them to find the equation of the quadratic, using their roots. Error in calculating the roots is carried forward.

Finally, ask them to find the midpoint of the roots (just for fun). Error is carried forward again.

Call a custom function from another javascript custom function by using scope.evaluate

Gitt vektorene  $\boldsymbol{A,\;B}$, finn vinkelen mellom dem.

Two sample t-test to see if there is a difference between scores on questions between two groups when the questions are asked in a different order.

Adding and Subtracting Fractions

No description given