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This crossword contains the following questions and answers:

a straight line from the center to the circumference of a circle or sphere raidus

a measure, quantity, or frequency, typically one measured against some other quantity or measure: rate

a small part or quantity intended to show what the whole is like sample

a small part or quantity intended to show what the whole is like sample space

a statement that the values of two mathematical expressions are equal equation

a part of the circumference of a circle or other curve arc

the area of variation between upper and lower limits on a particular scale range

the distance around something circumferene

the extent or measurement of a surface or piece of land area

likelihood of something happening probability

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This crossword contains the following questions and answers:

The maximum or minimum point of a quadratic function. vertex

The line of symmetry that runs through the vertex; can be found algebraically: x=-b/(2a) axis of symmetry

All the input values of a function. domain

All the output values of a function. range

x = -b ± √(b² - 4ac)/2a quadratic formula

one of the possible outcomes of a probability experiment event

a possible result of an experiment outcome

a diagram that shows how two or more sets in a universal set are related Ven diagram

a collection or list of items SET

events such that the outcome of one event does not affect the probability of the outcome of another event independent events

'sides and angles' that are images of each other will be equal if the two triangles are congruent. CORRESPONDING PARTS

Any number that can be written as a simple fraction, with a whole number numerator and denominator, such as terminating decimals, repeating decimals and integers. rational number

A square with a whole number root. perfect square

An angle of exactly 90 degrees. right angle

A triangle that contains a right angle. right triangle

Any number that cannot be written as a simple fraction, such as non-repeating, non-terminating decimals, square roots of non-perfect squares, pi. irrational number

The result of multiplying a number by itself square

Greek philosopher, 570-495 BC. There is no evidence that Pythagoras himself worked on or proved the Pythagorean Theorem, which was used previously by Babylonians and Indians. Pythagoras

A mathematical symbol that indicates the extraction of the root of the square inside. radical sign

the statement that the values of two mathematical expressions are equal equation

a numerical or constant quantity placed before and multiplying the variable in an algebraic expression Coefficient

solving a problem solutions

value that,when multiplied by itself,gives the number roots

relationship between two numbers indicating how many times the first number contains the second ratio

two ratios or fractions are equal proportion

relationship between two numbers indicating how many times the first number contains the second ratio

a single number or variable, or numbers and variables multiplied together terms

an unbroken part of a circle arc

an angle whose vertex is at the center of a circle central angle

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the outer boundary, especially of a circular area; perimeter circumference

a straight line extending from the center of a circle or sphere to the circumference or surface radius

a plane figure bounded by two radii and the included arc of a circle. sector

half of a circle; the arc from one end of a diameter to the other. semicircle

any particular extent of space or surface; part area

touching at a single point, as a tangent in relation to a curve or surface. tangent

the line segment between two points on a given curve. chord

a straight line passing through the center of a circle or sphere and meeting the circumference or surface at each end. diameter

an intersecting line, especially one intersecting a curve at two or more points secant

is an arc of a circle having measure greater than or equal to 180 degrees arc major

in a circle determines an arc central angle

is an arc of a circle having measure less than or equal to ( radians) arc minor

is an angle formed by two chords in a circle which have a common endpoint inscribed angle

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Facts and statistics collected together for reference or analysis Data

Practice or science of collecting and analyzing numerical data in large quantities Statistics

The entire pool from which a statistical sample is drawn Population

Official count or survey of a population Census

A small part or quantity intended to show what the whole is like Sample

A numerical or other measurable factor forming one of a set that defines a system or sets the conditions of its operation Parameter

A fact or piece of data from a study of a large quantity of numerical data Statistic

Data expressing a certain quantity, amount or range Quantitative Data

Is typically descriptive data and as such is harder to analyze than Quantitative data Qualitative Data

Results from either a finite number of possible values or a countable number Discrete

Results from infinitely many possible values that can be on a continuous scale without gaps or interruptions Continuous

Level if measurement of data; characterizes data that consists of names, labels ,or categories only. Nominal

Characterizes data that may be arranged in order, but differences between data values either cannot be determined or are meaningless Ordinal

Characterizes data that can be arranged in order, but differences between data values are meaningful Interval

Characterizes data that can be arranged in order, for which differences between data values are meaningful, and there is an inherent zero starting point. Ratio

Study in which we observe and measure specific characteristics, but dont attempt to manipulate or modify the subjects being studied Observational Study

Study in which data are observed, measured, and collected at one point in time Cross Sectional Study

Longitudinal cohort study that follows over time a group of similar individuals who differ with respect to certain factors under study, to determinehow these factors affect rates of certain outcome Prospective Study

Studies a cohort of individuals that share a common exposure factor to determine its influence Retrospective Study

a variable in a statistical model that correlates (directly or inversely) with both the dependent variable and an independent variable. Confounding

The practice of keeping patients in the dark as to whether they are receiving a placebo or not. Blinding

noun: placebo effect; plural noun: placebo effects a beneficial effect, produced by a placebo drug or treatment, that cannot be attributed to the properties of the placebo itself, and must therefore be due to the patient's belief in that treatment. Placebo Effect

denoting a test or trial, especially of a drug, in which any information that may influence the behavior of the tester or the subject is withheld until after the test. Double Blind

With a randomized block design, the experimenter divides subjects into subgroups called blocks, such that the variability within blocks is less than the variability between blocks. Then, subjects within each block are randomly assigned to treatment conditions. Blocks

the repetition of an experimental condition so that the variability associated with the phenomenon can be estimated. Replication

type of probability sampling method in which sample members from a larger population are selected according to a random starting point and a fixed periodic interval. Systematic Sampling

One of the non-probability sampling methods Convenience Sampling

Type of sampling method where the researcher divides the population into seperate groups, called strata Stratified Sampling

sampling technique used when "natural" but relatively heterogeneous groupings are evident in a statistical population Cluster Sampling

the error caused by observing a sample instead of the whole population Sampling Error

the deviations of estimates from their true values that are not a function of the sample chosen, including various systematic errors and random errors that are not due to sampling. Nonsampling Error

a method of selecting a sample (random sample) from a statistical population in such a way that every possible sample that could be selected has a predetermined probability of being selected Random Sample

subset of a statistical population in which each member of the subset has an equal probability of being chosen. Simple Random Sample

Subjects that are very carefully chosen Rigorously Controlled Design

subjects are put into blocks through a process of random selection Completely Randomized Design

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has no size or shape, but it is often represented using a dot. It can be labeled using a capital letter . point

a part of a line that includes two points and all of the collinear points between the two points line segment

a rigid motion that "slides" each point of a figure the same distance and direction translation

part of a line that begins with a single point and extends infinitely in one direction ray

a flat surface, it has an infinite length and width, but no depth, and extends infinitely in all directions plane

The study of the relationships between the sides and angles of triangles. trigonometry

opposite over hypotenuse sine

adjacent over hypotenuse cosine

opposite over adjacent tangent

with regards to a given acute angle - leg of a right triangle that does touch the angle adjacent

The set of points that are equidistant from a single point called the center . There are an infinite number of points on a circle. circle

an unbroken part of a circle arc

a portion of the circumference of the circle arc length

The distance from the center of the circle to the edge. The radius is half the circle's diameter and represented by the letter 'r'. Plural is Radii. All radii in the same circle are equal. radius

A line, ray, or segment running from one side of a circle, through the center, to the other side. Twice the size of the radius. Cuts the circle into two equal halves called semicircles. Represented by the letter 'd'. diameter

a number variable or the product of a number and one or more variables with whole number exponents. monomial

consists of two terms with addition and subraction binomial

consists of three terms trinomial

Any number that cannot be expressed as the ratio of two integers. When written in decimal form, they never terminate or repeat. irrational number

Any number that is the value of the ratio of two integers. When written as a decimal, they terminate or repeat. rational

A line that divides a plane figure or a graph into two congruent reflected halves. axis of symmetry

The shape of the graph of a quadratic function parabola

lowest or highest point on a parabola vertex

a function in which the graph of the solutions forms a line Linear Function

the solutions to a quadratic equation Roots

a numerical or constant quantity placed before and multiplying the variable in an algebraic expression. Coefficient

a numerical or constant quantity placed before and multiplying the variable in an algebraic expression Coefficient

numbers you can multiply together to get another number Factors

amount of turn between two straight lines that have a common end point. angle

a flat surface with no thickness and extends forever plane

A number from 0-1 that is a measure of how likely an event is to occur Probability

the description that clearly defines the members Rule

a count of the entire population Census

something that results Outcome

A sum is the result of an addition. For example, adding 1, 2, 3, and 4 gives the sum 10, written. (1) The numbers being summed are called addends, or sometimes summands. sum

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angles that have a common side and vertex adjacent

The measure in square units of the inside region of a closed two dimensional figure. area

Choosing data that is not random for statistical analysis. bias

a graph using a number line to show distribution of the data set. It is created by finding medians. box plot

100 percent chance of the even happening. certain

The distance around a circle. Circumference

An amount of money that is a percentage of the value involved paid to the employee that made the sale. commission

two angles with combined measurements of 90 degrees. complementary angles

A place containing two perpendicular axis (x and y) intersecting at he origin, the point (0, 0). coordinate plane

a shape created when a 3D figure is cut parallel or perpendicular to the base. cross section

A straight line passing through the center of a circle touching two points on the circumference. diameter

The answer to a subtraction problem. difference

The number being divided. dividend

The number by which another number is divided, divisor

Close to a 50 percent chance of the event happening. equally likely

A mathematical statement that includes and equal sign to show that two expressions are equal. equation

The likelihood of an even happening is based on experience and observation rather than on theory. experimental probability

the number of times a base occurs as a factor. exponent

One or a group of mathematical symbols representing a number or quantity. expression

a whole number that multiplies with another number to make a third number. factor

Also known as a tip. gratuity

The second place to the right of the decimal point hundredths place

A zero percent chance of the event happening. impossible

A positive number, a negative number or zero NOT a decimal or fraction. integer

A measure of spread on a box plot equal to the difference between the upper limit of the lower quarter and the lower limit of the upper quartile. Interquartile range

a non-terminating or non-repeating decimal. irrational

More than a 50 percent chance of the event happening. likely

A percentage added onto the price of an item to make a profit. markup

Find the mean. Create a table to determine each point's distance from the mean. Find the mean of the distances. mean absolute deviation

The middle number when a set of data is put in order. median

The number that appears the most in a data set. mode

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This crossword contains the following questions and answers:

A triangle that contains only angles that are less than 90 degrees. Acute Triangle

The amount of rotation needed to bring one line or plane into coincidence with another, generally measured in radians or degrees. Angle

The number of square units required to cover a surface. Area

1. An imaginary line through a body, about which it rotates. Axis

A 3D point defining the geometric center of a solid. Centroid

A round plane figure whose boundary consists of points equidistant from the center Circle

1. A triangle located round a polygon such as a circle. Circumscribe

A solid composed of two congruent circles in parallel planes, their interiors, and all the line segments parallel to the axis with endpoints on the two circles. Cylinder

The measure of mass density is a measure of mass per volume. Density

A straight line passing from side to side through the center of a circle or sphere. Diameter

A shape generated by a point moving in a plane so that the sum of its distances from two other points (the foci) is constant and equal to the major axis Ellipse

A curve formed at the interior intersection between two or more surfaces. Fillet

To draw a figure within another so that their boundaries touch but do not intersect. Inscribe

The amount of matter in an object or the quantity of the inertia of the object. Mass

A triangle with one angle that is greater than 90 degrees. Obtuse Triangle

A four-sided polygon with both pairs of opposite sides parallel. Parallelogram

The numerical value of the ratio of the circumference of a circle to its diameter Pi

Any plane figure bounded by straight lines. Polygon

A solid geometric figure whose two ends are similar, equal, and parallel rectilinear figures, and whose sides are parallelograms. Prism

A four-sided polygon. Quadrilateral

A straight line from the center to the circumference of a circle or sphere. Radius

A parallelogram with 90 degree angles. A square is also a rectangle. Rectangle

A triangle that has a 90 degree angle. Right Triangle

A regular polygon with four equal sides and four 90 degree angles. Square

The squared dimensions of the exterior surface Surface Area

A straight or curved line that intersects a circle or arc at one point only. Tangent

A polygon with three sides. Triangle

The amount of three-dimensional space occupied by an object or enclosed within a container. Volume

A four-sided polygon. Quadrilateral

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a segment whose endpoints are the center and any point on a circle radius

chord that contains the center of a circle diameter

the point from which all points on a circle are equidistant center

an angle whose vertex is the center of a circle central angle

the distance around a circle circumference

an angle whose vertex is on a circle and whose sides contain chords of the circle inscribed angle

a segment whose endpoints are on a circle chord

a line that intersects a circle in two points secant line

an arc with endpoints that are the endpoints of a diameter semicircle

a line in the plane of a circle that intersects the circle at exactly one point tangent line

if the endpoints of a chord or arc lie on the sides of an inscribed angle, the chord or arc is said to subtend the angle subtend

coplanar circles that intersect in one point tangent circles

an arc that lies between two lines, rays or segments intercepted arc

an angle whose sides are tangent to a circle circumscribed angle

a part of the circumference of a circle arc

a circle that contains all the vertices of an inscribed polygon circumscribed circle

coplanar circles that have a common center concentric circles

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Objects that share the same center Concentric

A point where all point are equal distance from Center

Straight line who's endpoint a lie on the edges of the circle Chords

A straight line segment that passes through the center of the circle and whose endpoints lie on the circle Diameter

The length of a line segment from its center to its perimeter. Radius

A straight line that intersects a curve at two or more points Secant

A line that touches the circle at exactly one point, never entering the circle's interior. Tangent

The set of all points in a plane that are at a given distance from a given point Circle

A part of the circumference of a circle or other curve. Arc

An inscribed angle is the angle formed in the interior of a circle Inscribed Angle

Circle which passes through all the vertices of the polygon. Circumscribed Angle

A line, curve, or surface meeting another line, curve, or surface at a common point and sharing a common tangent line or tangent plane at that point Point of Tangency

Smaller of the two arcs formed when a circle is divided into two unequal parts Minor Arc

The larger of the two arcs formed when a circle is divided into two unequal parts. Major Arc

One-dimensional locus of points that forms half of a circle Semi-Circle

Straight lines from its extremities are joined at that point: Subtend

The angle formed the interior of a circle when two secant lines (or, in a degenerate case, when one secant line and one tangent line of that circle) intersect on the circle. Inscribed Angle

When two straight lines cross a circle, the part of the circle between the intersection points is called the Intercepted Arc

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a quantity that may change within the context of a mathematical problem or experiment variable

The difference between the lowest and highest values range

the number of times its multiplied by its self exponent

the measurement or extent of something from end to end length

involving the second and no higher power of an unknown quantity or variable. quatratic

a number 'x' is another number, which when multiplied by itself a given number of times, equals 'x' root

a value or quantity lying at the midpoint of a frequency distribution of observed values or quantities median

the value that appears most often in a set of data. mode

an angle smaller than a right angle acute angle

add up all the numbers and then divide by the number of numbers. mean

arranged sideways horizontal

the measurement or extent of something from side to side. width

separate or be separated into parts divide

the coordinate of a point at which a line, curve, or surface intersects a coordinate axis intercept

the figure formed by two rays, called the sides of the angle, sharing a common endpoint, called the vertex of the angle. angle

a point where two or more curves lines or edges meet vertex

a whole number; a number that is not a fraction integer

a parabola is a vertical line that divides the parabola into two congruent halves axis of symmetry

a relation between a set of inputs and a set of permissible outputs with the property that each input is related to exactly one output. function

arranged in or extending along a straight or nearly straight line. linear

the ratio of a circle's circumference to its diameter pie

take away (a number or amount) from another to calculate the difference. subtract

increase or cause to increase greatly in number or quantity. multiply

represents a part of a whole or, more generally, any number of equal parts. fraction

two whole numbers is the total amount of those quantities combined. addition

the amount of space inside of something like a cube. volume

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Point at which two line segments intersect (forming an angle) Vertex

A triangle with all three sides with different lengths Scalene

A triangle with two equal length sides (and two equal internal angles) Isosceles

A triangle with all three sides of equal length Equilateral

A straight line from the center to the circumference of a circle or sphere Radius

Part of the circumference of a circle or curve Arc

A line segment whose endpoints both lie on the circle Chord

Distance around a circle Circumference

An angle greater than 90 degrees but less than 180 degrees Obtuse

A 90 degree angle. (Just name the angle) Right

A quadrilateral having both pairs of opposite sides parallel to each other Parallelogram

A solid shape with a polygon as a base and triangular faces that come to a point Pyramid

A solid shape that is perfectly round like a ball. No faces, edges, or vertices. Sphere

Two angles whose measures add up to 180 degrees Supplementary

Two angles whose measures add up to 90 degrees Complementary

A transformation in which a figure grows larger Dilation

A transformation in which a figure is moved to another location without any change in size or orientation Translation

3.14 Pi