Numbers and Algebra
What is 3?
This is the domain of y = sin-1(x).
What is [-1,1].
If the angle of elevation is 36o, this is the angle of depression.
What is 36o?
This is a false-negative, a scenario that occurs if the investigator fails to reject a null hypothesis that is actually false in the population.
What is a Type II Error?
These are the sums of rectangles to approximate the area under the curve.
What are Riemann Sums?
These are the boundaries for the possible coefficients in scientific notation.
What are (-10,-1] U [1,10)?
This is the vertex of y = 2x2 - 10x + 7.
What is (2.5,-5.5)?
Or, what is (5/2,-11/2)?
This is the definition of a circle.
What is the set of all points on a plane equidistant from the center?
When describing data, it is important to comment on 4 characteristics of the data, shape, outliers, center, and this.
What is spread?
This is the process of antidifferentiation.
What is integration?
This function is necessary to solve for an exponent.
What is a logarithm?
This is the base of a natural logarithm.
What is Euler's number (e)?
This is the the area of a sector formed by a 4π cm arc with a radius of 6 cm.
What is 12π cm2?
Or, what is 37.7 cm2?
These are the possible probabilities that someone in this class had an exam yesterday.
What are either 0% or 100%?
Or, what are 0 or 1?
This is the first derivative of y = 4x5 - 2/x.
What is 20x4 + 2/x2?
Or, what is 20x4 + 2x-2?
This is the number of cubic inches that are in a 4 yard x 5 yard x 6 yard cuboid.
What are 5,598,720?
This is the general term for something that is either a maximum or a minimum.
What is an extremum?
This is formed by an arc and a chord on a circle.
What is a segment?
If X~B(20,0.4), this is P(X ≥ 6).
What is 87.4%?
Or, what is 0.874?
This is the integral of y = 6 sec(2x)tan(2x).
What is 3 sec(2x) + C?
This is the solution to 3 * 52x+1 - 10 = 1865.
What is 1.5?
What are one-to-one and onto?
Or, what are injective and surjective?
This is a line that cross through a figure in at least two places.
What is a secant line?
This is why it is important to randomize selection for a sample for quantitative data.
What is to avoid bias?
This is the area under y = 2x3 between x = 2 and x = 5.
What is 609/2?
Or, what is 304.5?