Statistics
Trigonometry
Polynomials
Exponents, Log, Sequences
Systems & Solving Equations
100
This is a measure of variation in a data set
What is standard deviation?
100
This type of function can be used to model weather or other periodic phenomena.
What is the (co)sine function?
100
This is the zero of the polynomial y=x2-5x+6 other than 3.
What is 2?
100
This function is the inverse of the exponential function.
What is log?
100
This is the solution to the equation 2(x-3)2+7=7.
What is 3?
200
95% of data is within ____ standard deviations of the mean.
What is 2?
200
A sine curve given by the equation y=4sin(2x)+3 has an amplitude of ____.
What is 4?
200
These are the solutions to the polynomial y=x2+4x-12.
What are 2 and -6?
200
Find the sum of the infinite geometric series 12, 4, 4/3,...
What is 18?
200
This is the solution to the system of equations below:
x+y=7
x-y=3
What is (5,2)?
300
If the standard deviation is 2 and the mean is 5, then this is a 95% confidence interval.
What is 3-7?
300
This is the maximum value of the cosine function given by y=5cos(2x-π)+12.
What is 17?
300
This is the remainder when x3-2x2+12x-5 is divided by (x-1).
What is 6?
300
Express 25(27)4-3 using a single base and power.
What is 26 (or 43)?
300
This is the solution to the system below:
y=x+1
y2-x2=3
(1,2)
400
If the standard deviation is 6 and the mean is 31, then ____% of the data are between 25 and 31.
What is 34?
400
This function has a period of π and a midline of 3.
What is [e.g.,] sin(2x)+3?
400
This is a solution to the polynomial x3+5x2-29x-105.
What is 5, -3, or -7?
400
This is the solution to the equation 3log2(x)=21.
What is 128?
400
This is the z value in the system below.
What is -9?
500
The probabilities of being a woman in this village and being 70 or older are _____.
What is dependent?
500
An angle x intersects the unit circle at the point (-0.5, 0.866). Find sec(x).
What is -2?
500
Also called the golden ratio, this is the positive solution to the equation y=x2-x-1.
What is 0.5+sqrt(5)/2?
500
This is the recursive definition of the sequence explicitly defined by an=4n-12
What is a1=-8, an=an-1+4?
(Also acceptable: What is a0=-12, an=an-1+4?)
500
This is the positive solution to the equation ln(x+3)=x2-7x+1, rounded to the nearest hundredth.
What is 7.18?