Algebra and Functions
Data Analysis, Statistics and Probability
Geometry and Measurements
Pre-calculus
Calculus
100
f(x) = -2w2 - 11
Find f(-10)
-211
100
What is the probability of a dice showing a 2 or a 5?
1/3
100
Solve for x
8
100
Convert 120o to radians
2pi/3
100
What is the derivative of 3x6
18x5
200
f(x) = x3 + 8x2
Find f(9)
1377
200
One card is selected from a standard deck of 52 playing cards. What is the probability that the card is either a spade or a face card?
25/52
200
Solve for A
87
200
Convert 3pi/4 to degrees
135
200
What is the derivative of sin(x)/cos(x)
sec2(x)
300
f(g(z)) = 32(g(z))-2
g(z) = z - 2
Find f(g(4))
9
300
Two dice are thrown. What is the probability of obtaining a total of 10 or 11?
5/36
300
Solve for x
24
300
(1/2)(x-3) + x = 17 + 3(4-x)
Solve for x
78/9
300
What is the limit of sin(x)/x at 0?
1
400
x = 2y + 5
y = (2x-3)(x+9)
How many ordered pairs (x,y) satisfy the system of equations above?
2
400
A die is rolled, find the probability that an even number is obtained.
1/2
400
In the diagram, AB || CD. What is the value of a+b?
160
400
What is the domain of 1/(1+x2)?
All real numbers
400
f'(x) = 2x^3
f(0) = 3
Find f(4)
131
500
If 3x - y = 12, what is the value of 8x/2y?
4096
500
A die is rolled and a coin is tossed, find the probability that the die shows an odd number and the coin shows a head.
1/4
500
A student creates a challenge for his friend. He first draws a square, the adds the line for each of the 2 diagonals. Finally, he asks his friend to draw the circle that has the most intersections possible.
How many intersections will this circle have?
12
500
Simplify (x2 + x - 2)/(x2-1)
(x+2)/(x+1)
500
On Wednesday, there was 3 inches of snow on the ground. Snow started to fall again at 3 PM and the rate of snowfall can be represented by the expression f(x) = 2xex with x being hours since snowfall began. How much snow has accumulated on the ground?
83.34