General Math Flashcards
(42 cards)
The number that is subtracted in subtraction.
subtrahend
If all of the terms of an equation have even exponents of if all of the terms have odd exponents, the curve is symmetric with respect to the:
origin
Every bounded infinite set has at least one limit point. This is known as ______.
Weierstrass-Bolzano Theorem
If the equation is unchanged by the substitution of –x for x an –y for y simultaneously, its curve is symmetric with respect to the:
origin
Which of the following statements is true for a power series with the general term a_i x^i? Underscore represents subscript.
I. An infinite power series converges for x < 1.
II. Power series can be added together or subtracted within their interval of convergence.
III. Power series can be integrated within their interval of convergence.
II and III
Which type of transformation can change the size of an object?
Dilation
Two planes intersect each other. What is the term for the angle formed perpendicular to the intersection of two planes?
Dihedral angle
Any angle greater than a straight angle but less than two straight angles is known as ______ angle.
reflex
Data about qualitative variables can be summarized by:
proportions
Which of the following statements is true?
The sum of the deviations from the mean is always zero.
A normal to a given plane is _______.
perpendicular to the plane
In probability, what term is used if the probability is 0.10 or less?
Unlikely
What refers to the proportion of times that the event occurs in the simulated repetitions of the random process?
Empirical estimate of probability
To solve for an unknown in an equation, you must always _____.
isolate it on one side.
Which of the following is an example of the Associative Property of Multiplication?
a(bc) = (ab)c
The statement x + y = y + x is an example of what number property?
Commutative Property of Addition
Which of the following statements best describes the vertex of an angle?
The point where the two rays of an angle meet.
Two events are called ________ if they are disjoint and between them contain all possible outcomes of the probability experiment.
complementary
Two events are said to be _______ if they have no outcomes in common.
disjoint
What is defined as an artificial representation of a random process used to study the process’s long-term properties?
Simulation
What is defined as the likelihood that a particular event will occur?
Probability
In probability, what term is used if the probability is 0.05 or less?
Rare
What refers to the listing of possible values of a numerical random process, along with the probabilities for those values?
Probability distribution
What refers to the listing of all possible outcomes?
Sample space