Algebra
How do you tell if a quadratic has zeroes without calculating it?
The discriminant!
A floor is covered in congruent squares. If 37 squares lie on both diagonals, how many squares are there in total?
361
Visually prove the Pythagorean theorem. Bonus points for the more unorthodox ones!
Ok
Probability that Sameer is the coolest
0
Probability that when you choose someone random from the Calculus class(25), you get someone who is a relative of an 8th grader in the same class
1/25
Vieta's formula for the coefficient of the last term of a trinomial
-PQR
Before district play, the Unicorns had won 45% of their basketball games. During district play, they won six more games and lost two, to finish the season having won half their games. How many games did the Unicorns play in all?
48
Internal angle of a heptadecagon
128 4/7
There are five candies in a bowl (1 kit kat, 1 jolly rancher, 1 disgusting candy corn, 1 sweet release of death). In how many ways can you select different candies?
10
How many miles are in an inch? No calculators or fractions!(Also 3 minute time limit)(At least seven decimals)
0.0001893
x=phi
Name the formula for the unit sphere.
x^2+y^2+z^2=1
A quadrant of a circle radius has a circle with radius 1 inscribed within it. Find the radius of the big circle.
1+ root 2
If the probability of a team passing is 1/3 and the probability of a team getting a question right is 1/2, what is the probability of your team getting this question right?
1/3
30 second 24 game with
2
4 + 3
4
(4-2)*3*4
In the equation x2+ax+b, the zeroes are a and b. Find a and b.
Is sameer's favorite math algebra
yasss
9+10
21
A box contains five cards, numbered 1, 2, 3, 4, and 5. Three cards are selected randomly without replacement from the box. What is the probability that 4 is the largest value selected?
3/10
The coolest mathematician on the block B)
Known for her determination despite extreme sexism and her work on Fermat's last theorem and sand patterns
lim (1+1/x)^x
x->infinity
e
sin2(75)+cos2(75) in radians
1
Prove the Goldback conjecture hehehhehe
No
A bag contains four pieces of paper, each labeled with one of the digits "1, 2, 3" or "4", with no repeats. Three of these pieces are drawn, one at a time without replacement, to construct a three-digit number. What is the probability that the three-digit number is a multiple of 3?
1/2
Indian mathematician known for his work on calculus derivatives and cyclic quadrilaterals
Who is Brahamagupta?