ARITHMETIC
What is the product of any number and zero
Zero
In the expression 5x + 3, what term is used for the number 5?
Coefficient.
How many sides does a heptagon have?
7
What is the derivative of any constant number (e.g., f(x) = 7)?
0
What is the probability of flipping a fair coin and getting "heads"?
1/2 or 50%
What is the only even prime number?
2
What is the slope of the line given by the equation y = -3x + 4?
-3
What do you call an angle that measures greater than 90o but less than 180o?
An obtuse angle.
What basic operation in calculus measures the instantaneous rate of change or slope of a function?
The derivative.
What statistic measures the average of a dataset by adding all values and dividing by the total count?
The mean.
If a bill comes to GHC40 and you want to leave a 15% tip, how much should the tip be?
GHC6
What is the value of x0 for any non-zero real number "x"?
1
What is the formula for the area of a circle in terms of its radius "r"?
A = pi r2.
What fundamental concept in calculus describes the value that a function approaches as the input approaches some value?
A limit
In a dataset, what term refers to the value that appears most frequently?
The mode
What is the smallest positive whole number that is divisible by both 3 and 4?
12 (the Least Common Multiple of 3 and 4)
If f(x) = 2x2 - 3x + 1, what is f(-2)?
15
What is the total surface area of a cube with edge length 3 units?
54 square units (6 * 32).
Geometrically, what does a definite integral calculate for a positive curve over an interval [a, b]?
The area under the curve between a and b
What is the range of the dataset: {3, 7, 2, 12, 9}?
10 (Maximum minus minimum: 12 - 2).
Following the order of operations (BODMAS), what is 8 \ 2(2 + 2)?
16
Factor the expression x2 - 9.
(x - 3)(x + 3) (a difference of squares).
Two angles are complementary. If one angle measures 35o, what is the measure of the other?
55o (90o - 35o).
What rule in calculus is used to find the derivative of a composite function, such as f(g(x))?
The Chain Rule.
What statistical measure quantifies the amount of variation or dispersion of a set of values relative to its mean?
Standard deviation (or variance).