Math 30
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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| What is a circle? | a set of points in a plane that are equidistant to the radius from a given point (the center)
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| What is a radius? | the distance from the center to any point on the circle
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| What is a chord? | a segment with end points on the circle
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| What is the diameter? | a chord containing a chord
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| What is a secant? | a line containing a chord
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| What is a tangent? | a line that is tangent to a circle intersects the circle at exactly one point on the circle
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| What is a central angle? | an angle with a vertex at the center of the circle
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| What is an inscribed angle? | an angle with sides containing two chords of the circle
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| What is a minor arc? | an arc less than half the circle
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| What is a major arc? | the arc greater than a semicircle
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| What is the measurement of a minor arc? | equals its central angle
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| Raw data | this is statistical information as it is collected before it has been grouped in any way.
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| Tabulated data | this is statistical information that has been grouped and adjusted in tabular form
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| Histogram | this is a graph in which equal intervals are given on the x axis and y axis
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| frequency polygon | this is a type of line graph produced by joining the midpoints of the tops of the columns of a histogram
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| Population pyramid | this is the graph that consist of two back-to-back, horizontal histograms with a common verticle axis, used to interpret how people of various ages live.
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| Ogive | this is the graph of a cumulative frequency distribution and has the shape of an elongened 's'
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| Multiple line graph | This is the graph that consists of one or more line graph used to compare one commodity to another
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| Stacked bar graph | this is a bar graph consisting of two or more stacks, used to compare data
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| Circle/Pie Graph | This is a circular graph used to show the relation of one part to another and one part to a whole
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| Why are statistics often harmful? | because graphs which give visual representations of data may be very misleading
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| box plots | this is a diagramic way of showing the spread of distribution
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| Survey Maps | these maps of a region or country that indicate by colors or other format how the population feels abuot a certain area
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| weather maps | representation of symbols of curved lines over a superimposed over a variety of weather elements and ailments
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| contour Maps | this is a pictorial representation of curves on a map through points that represent places with the same hieght abuot sea level. It is the top view of an area
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| Maps use contour lines to : | show the outlines of hills and valleys above or below sea level
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| Exponential growth and exponential are examples of : | Exponential equations
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| In oder to solve any equation, | we are looking for the values that make the equation equal to zero
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| absolute cell reference | in a spreadsheet formula a reference to one particular cell of the spredsheet
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| accuracy | when refering tom a measurement it indicates how close the measurement is to its true value
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| active cell | the cell of a spread sheet that you have indicated
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| acute angle | an angle where its less then 90 degrees
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| adjacent side | in a right angle the side next to the named angle that is not the hypotenuse
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| alleles | alternate forms of a gene
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| altitude | the perpendicular distance from abase of a figure
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| amplitude | half the distance between the maximum and minimum values an equation
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Review the information in the table. When you are ready to quiz yourself you can hide individual columns or the entire table. Then you can click on the empty cells to reveal the answer. Try to recall what will be displayed before clicking the empty cell.
To hide a column, click on the column name.
To hide the entire table, click on the "Hide All" button.
You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
To hide a column, click on the column name.
To hide the entire table, click on the "Hide All" button.
You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
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Created by:
classclown05
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