Mental Math
What is 999 x 15?
14,985
How many real solutions does the quadratic equation shown below have: x² - 7x + 10 = 0
2 real solutions
What is the difference between the sum of the first 2022 even counting numbers and the sum of the first 2022 odd counting numbers?
2022
Which famous Greek mathematician has an equation involving a sum of squares named after him?
Pythagoras
According to superstition if this body part burns people are talking about you
Your Ear
What is (12345678² - 1)/12345679?
12345677
The angle of elevation of the top of the building at a distance of 70 m from its foot on a horizontal plane is found to be 60°. Find the height of the building.
121.24 m/ 70√3
A survey of a group of athletes obtained the following information: 23 play tennis, 19 play soccer, 12 play basketball; 8 play both tennis and soccer, 6 play both tennis and basketball, 5 play soccer and basketball, and 2 play all three of these sports. How many athletes were surveyed?
37
What is the first name of the mathematician who the constant e is named after?
Leonhard Euler
A cross between tennis & ping-pong this sport was named for a dog not a gherkin
Pickleball
What is 2 + 4 + 6 +…+ 100?
2550
Find the sum of the infinite geometric series, if it exists:
5 + 5/2 + 5/4 + 5/8 + …
10
Let v, w, x, y, and z be the degree measures of the five angles of a pentagon. Suppose that v < w < x < y < z and v, w, x, y, and z form an arithmetic sequence. Find the value of x.
108
Where is the country of origin of the mathematician whom the coordinate plane is named after? If no one knows, what is the commonly-used rectangular plane usually called?
France / René Descartes
OR
The Cartesian Plane
Pair of building materials used to describe a physical store as opposed to an online retailer
Brick & Mortar
Evaluate √(4489)
67
Find the limit of sin x as x ->2π/3
√3/2
Integers a, b, c, and d, not necessarily distinct, are chosen independently and at random from 0 to 2007, inclusive. What is the probability that ad-bc is even?
5/8
Which mathematician, whose last name includes a Z, is one of the mathematicians who invented calculus? (Hint: dy/dx is in the ___ notation)
Leibniz
Cobalamin is also known as this alphanumeric vitamin that some people get shots of for extra energy
B-12
What is log5(√(99*101+1))*log(5)?
2
∫ (3x+1)⁵ dx
(3x + 1)⁶ / 18 + C
For what value(s) of a does the equation (a + 4x - x² - 1)(a + 1 - |x-2|) = 0 have exactly three distinct real solutions?
-1
What did Ramanujan find was the value of 1+2+3+4+... ?
-1/12
This 12th century warrior who battled the Crusaders was known as The Chivalrous Saracen
Saladin