Formulas
Skills Problems
Word Problems
Trivia
Trigonometry
100

Name this formula:

a^2 + b^2 = c^2

Pythagorean Theorem

100

Find the system of equations:

y=0.5x+2

y=-3x^2-10

no solution

100

How many digits are in a baker's dozen?

2

100

Which is my least favorite math out of algebra 2, geometry, pre calculus, calculus?

Pre calculus

100
What is sin(30)?

1/2

200
What is this formula for:


V=(bh)/3

volume of triangular prism

200

What is the greatest y value in the equation: 

y=-x^2+12

12

200

How many mL are in 1 liter?

1000

200

Who formalized the quadratic formula?

Simon Stevin

200

What is sin(pi/6)?

1/2

300

Name this formula:

A= P(e^(rt))

Compounding continuously interest exponential function

300

If 3x-1=x-(7/9), what is the value of 2x+1?

11/9

300

How many seconds are in an hour and a half hour?

5200

300

Who invented calculus?

Isaac Newton or Gottfried Leibniz

300

In right triangle ABC, angle A is 15 dergrees and its opposite side length is 5. What is the length of the hypotenuse?

19.3185

400

What is this formula?

(-b+-sqrt(b^2 - 4ac))/ 2a

Quadratic formula

400

If (2b-7)(2b+7) = 1, what is the value of 2b^2?

25

400

Is 0 an integer?

Yes

400

What simple fraction is closest to pi?

21/7 is what people usually say but 355/113 is incredibly close to pi. 

400

Why was trigonometry invented?


for astronomy by the Greeks

500

Name this: 

e^(i pi) + 1 = 0

A beautiful equation, Euler's Identity

500

If function g is defined by g(x) = x-1 and 2g(c) = 0, what is the value of g(3c)?

17

500

If 10 cubic centimeters of blood contains 1.2 grams of hemoglobin, how many grams of hemoglobin are contained in 35 cubic centimeters of the same blood?

4.2

500

What is my rank level in Genshin Impact? It is in between 25 - 30

27

500

If sin(x) = 0.2, then what is x in degrees?

11.537