Algebra
Geometry/Trig
Fun
Challenge Problems
Probability/Statistics
100
Factor
4x2+8x+36
4(x2+x+9)
100
What is the Pythagorean theorem?
a2 + b2 = c2
100
How old is Audrey if she is 264 months old?
22
100
What is the Discriminant? How can you use it?
100
What is the union of {4, 2, 5, 4, 7} and {7, 2, 3, 13, 4}
{4, 2, 5, 7, 3, 13}
200
Solve for x: log5(x) = 2
x = 2 because
52 = 25
200
cos2(x) + sin2(x) = y
Solve for y.
y = 1
200
How old is Yardley if he is 14 * 32 - (25 * 2) + 3 - 56
23
200
A rectangular garden has a length of three meters more than its width. If its width is five meters what is its length?
Length is 8 meters
200
What is 0! (factorial)
1
300
3 + (-1)4 - (3 - 5 / 4) - - 63 / 2
-105.75
300
How many degrees is 2*pi
0 or 360 degrees
300
What day of the week would it be 50 days from today (Friday)
Saturday
300
What is a logarithmic function?
Inverse of an exponential function.
300
Draw a normal distribution
bell curve
400
What is the Difference quotient? What does it represent?
400
What is cos(0)?
1
400
If I am traveling at a rate of 60 miles per hour, and it is Friday the 13th, how long will it take me to get to the moon if it is 239,000 miles away (in hours)?
3983.333 hours or 166 days
400
What is an example of an irrational number?
examples:
400
What is the mean, median, & mode of the following set of data?
{5, 3, 8, 4, 6, 5, 1, 9, 23}
mean: 7.11
median: 6
mode: 5
500
What is the square root of -4?
2i
500
Solve for x: Sin(x - 1) = pi
x = 1
500
Jason throws a stone off a bridge. The stone height is modeled by the function f(t) = -5t2+10t+15
How many seconds after being thrown will the stone hit the water?
3 seconds
500
What is 3! (factorial)?
6
500
Two 6-sided die are tossed. What is the probability that both die will show an equal value
1/6