What is the square root of 20?
2*5^(1/2)
What is the area of a square with side length x
x^2
sine = ? / ? (on a triangle, H = hypotenuse, A = adjacent, O = opposite)
opposite / hypotenuse
Factor x^2 + 3x
x(x+3)
-1+1*1/1+1*1-1-1/1+1+1
1
What's the formula for the area of a circle
πr^2
Csc = ? / ?
(on a triangle, H = hypotenuse, A = adjacent, O = opposite)
hypotenuse/opposite
factor x^2 - 64
(x-8)(x+8)
What is the formula for arclenth with an angle theta in radians
tangent = ? / ?
(on a triangle, H = hypotenuse, A = adjacent, O = opposite)
opposite/adjacent
factor x^3 - 125
factor x^3 + 2x^2 -16x - 32
(x+2)(x-4)(x+4)
How many students are in the class (one is absent)
30
Factor x^2 + 1
(x-i)(x+i)