Algebra
Geometry
Trignometry
Functions
Statistics probability
100
52x+1=125, Find x
x=1
100
What do we call a triangle that has all same length sides?
Equilateral triangle
100
What is Sin30?
1/2
100
This line passes (5, 0) and is perpendicular to x axis. Define the function of this line
x = 5
100
What is the chance of getting a head when flipping non-biased coin?
1/2
200
What is the largest answer of x2 + 4x + 9 = 21
2
200
Find the area of a sector with a radius of 6 and a central angle of 60 degrees
A=(θ/360)* (π)r2
= 6π
200
What is sin35^2 + cos35^2? (In degrees)
1
200
The linear line passes (5,2), (1, 4). What is the function of this line?
-1/2(x - 1) + 4
200
What is the chance of getting 1 or 3 when rolling a dice?
1/3
300
The equation x^2 - Ax + 25 has only one real root, what are the possible values for x
10, -10
300
- There exists a right circular cylinder with diameter 6 and height 9. If point O is the center of the top of the cylinder and B lies on the circumference of the bottom of the cylinder, what is the exact (simplified) straight-line distance between O and B?
3√10
300
sin35 equals to cosx. What is x?(In degrees)
55
300
Find out where point E and B is.
(-3, -5), (2,0)
300
Boy rolls two dice. What is the chance he gets the sum of 8?
5/36
400
Factorize X^3 - 4X^2 + 3X
(X-1)(X-3)X
400
What is the coordinate of each A and B?
(-2, 8), (10, 4)
400
Sin50 is 2/5. What is Sin40?
(√21) / 5
400
What is inverse of the function y = x2 + 4x + 4?
(√x ) - 2
400
A box contains 5 red balls and 7 blue balls. Three balls are drawn randomly without replacement. What is the probability that at least one of the drawn balls is blue?
21/22
500
What are the real roots of the polynomial:
x4-10x2+9
x= -3
x=-1
x=1
x=3
500
What do we call a geometry that studies geometrical shapes (plane and solid) and figures based on different axioms and theorems?
euclidean geometry
500
In right triangle PQR side PQ has length 12cm and the hypotenuse PR has length 13 cm. Find tan (P) - cot (R)
0
500
When a function depends on several arguments, we call that function a...
Multivariate function
500
There are 12 marbles in a bag. There are n red marbles and the rest are blue marbles. Nico takes 2 marbles from the bag. Write an expression involving n for the probability that Nico takes one red marble and one blue marble.
(n(12-n))/66