Producing an image from a diffraction pattern requires sophisticated mathematics.
Only a handful of American states require mathematics or science through all four years of high school.
The calculation didn't require much time or higher mathematics.
More formal definitions exist, but they require substantial mathematics.
They can be approximated, but to do that in some manageable way requires advanced mathematics or very powerful computers.
Don't pick a natural science that requires difficult mathematics.
Mathematical puzzles require mathematics in order to solve them.
And, so the joke went, would require 22nd-century mathematics to solve.
Presently, the talents of large numbers of girls and women who might have the potential to work in jobs which require mathematics, are being lost.
The assessment of learning outcomes related to problem solving and personal qualities requires mathematics to be undertaken in context.