semi-real math
55 x 65
What is 3575?
What is four?
y₂ – y₁ / x₂ – x₁
What is the slope formula?
The number of even face cards in a standard, 52 card deck.
12
The only integer whose letters are in alphabetical order.
What is forty?
2(pi)r
What is the circumference of a circle?
Including the first digit 3, this is the number of odd digits in the first six digits of pi.
5
The number of seconds there are in one day.
What is 86400?
180 x (n - 2)
What is the sum of interior angles?
The sum of the first 7 positive cubes.
784
If two trains leave their stations 80 km apart, moving towards each other at 23 kph and 19 kph, but the slower train leaves 12 minutes earlier, assuming friction is negligible and gravity is 10 m/s2, and if the driver of the faster train only slept for 90 minutes last night, rounding to the nearest second, this is the time that school ended today.
What is 2:35 PM?
x = −b ± √b²-4ac/2a
What is the quadratic formula?
The number of prime numbers less than 100.
25
Today's Nerdle answer.
7+9+8=24
n (n + 1)
What is the sum of the first n even numbers?