I’m pretty sure that I can re-derive the quadratic formula if I need it.
I rarely use above the algebra I learned in high school, or at least what I should have learned in high school. (I use algebra when sewing surprisingly often.)
In college, the “how to teach math” course met immediately after the first-year algebra class. The first-year students had used the same book in high school and thought they knew everything, so we got treated to some war stories.
One day we came in to find that the blackboards covering three of the walls were covered with mathematical notation. We said “What happened?” and the instructor said, with satisfaction, “They asked a question and I answered it.”
" bike lanes that aren’t being used or being used improperly." Using a bike lane at all is using it improperly.
The proponents of these death traps openly admit that the purpose of “bike lanes” is to lure inexperienced riders into situations that they can’t handle.
One day I was exploring new territory on my bike, and needed a place to eat lunch without stepping on any crops. I found a field with a patch worn by vehicle traffic and pulled off there. The cows in the adjoining pasture began drifting toward the fence and lined up to watch me.
It wasn’t until they began yelling at me that I realized that the vehicle that had worn off the grass was their food truck.
I’m pretty sure that I can re-derive the quadratic formula if I need it.
I rarely use above the algebra I learned in high school, or at least what I should have learned in high school. (I use algebra when sewing surprisingly often.)
In college, the “how to teach math” course met immediately after the first-year algebra class. The first-year students had used the same book in high school and thought they knew everything, so we got treated to some war stories.
One day we came in to find that the blackboards covering three of the walls were covered with mathematical notation. We said “What happened?” and the instructor said, with satisfaction, “They asked a question and I answered it.”