Math Applied
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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| TVM stands for | time value money solver
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| for TVM, N= | number of compounding periods
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| TVM: I%= | annual interest rate
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| TVM: PV= | present value (always negative unless it is a loan)
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| TVM: PMT= | payment amount
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| TVM:FV= | future value unless tou owe money (like on a loan)
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| TVM:P/Y= | the number of payment periods per year
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| TVM:C/Y= | number of compounding priods per year (always the same as P/Y)
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| TVM: END/BEGIN= | always use end unless the question states otherwise
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| if you have an inscribed angle and a central angle subtended by the same arc then... | the inscribed angle will be half of the central angle.
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| any inscribed angle subtended by the diameter of a circle.... | will always produce a right angle
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| a scale drawing is | a reproduction of the original diagram either smaller or larger
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| what is a pictoral diagram? | it is a three dimensional drawing of a two dimensional object
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| what is an orthographic diagram? | it is a two dimensional drawing of a three dimensional object
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| broken lines are used to show... | how the different veiws of an object line up with one another
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| blueprints | used in the building process to show how the final object should be
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| The y coordinate of the x intercept is | 0
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| The x coordinate of the y intercept is | 0
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| y = mx + b is a | linear function
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| slope equals | m
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| y intercept equals | b
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| the standard form of an equations is set to equal | 0
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| there are no ------- only whole numbers | whole numbers fractions
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| the coefficient of the x term must be | positive
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| the coefficient of other terms can be | positive or negative
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| to get rid of fractions you must | multiply by the denominator
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| y > means you | shade above the dotted line
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| y < means you | shade below the dotted line
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| y > or equal to means you | shade above the solid line
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| y < or equal to means you | shade below the solid line
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| a system of inequalities | can consist of two or more inequalities and the solution is the region where the corosponding half-plane is the intersect or overlap
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| normal shading | solution area is darkest
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| reverse shading | solution ares is lightest
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| in y=mx+b, m is the | slope
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| in y=mx+b, b is the | y intercept
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| the x intercept is where | the line crosses the x axis
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| to solve for x | make y zero
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| to solve for y | make x zero
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| Linear Equation | any equation that has a degree of one and when graphed on a coordinate grid becomes a line
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| adding or subtracting the equations of a linear system | doesn’t change the solution
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| sometimes to eliminate a variable you must | multiply be a constant
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| < means | less than
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| > means | greater than
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| < with a line underneath means | less than or equal to
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| > with a line underneath means | greater than or equal to
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| inequalities with only one variable can still be shown on a grid, but they will be | horizontal or vertical
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| the y intercept is where | the line crosses the y axis
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| a linear system | (blank)
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| Population Pyramid | two back to back, horizontal histograms with a common vertical axis, used to interpret how people of various ages live
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| Multiple Line Graph | two or more line graphs used to compare one comodity with another
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| Stacked Bar Graph | bar graph with two or more stacks used to compare data
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| Circle Graph / Pie Chart | circular graph used to chow tho relation of one part to another and to the part as a whole
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| Graphs compare... | relationships between sets of quantities
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| Why do we display data in bar graphs? | so that a large amount of data can be displayed in a short time period
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| what do bar graphs compare? | two at more things that are simmilar
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| What is the difference between a histogram and a bar graph? | a histogram has no spaces between the bars but a bar graph has spaces
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| in a line graph, why are the points connected? | to show trends in the data
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| in a line graph only the points are ____________ | actual values
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| Time related graphs | their quantities depend on time
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| Interpolation | estimation of a value between two points on the graph
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| Extrapolation | estimation of a value beyond tho plottred points on the graph
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| Discrete Data | can be counted using whole #’s. produces a graph with points not joined
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| Continuous Data | allows for comtinuous cange such as volume or speed. produces graphs joined together
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| salary | a fixed amount of money earned over a specific period of time
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| wage | money earned daily or hourly
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| commission | earnings based on a percent of an employee’s salary durring the pay period
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| graduated commision | earnings based on commission; increases or decreases when sales reach a certain level
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| piecework | earnings bassed on the number of items produced
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| bi-weekly | once every two weeks - 26 times per year
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| semi-monthly | twice each month - 24 times per year
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| weekly | 52 times per year
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| monthly | 12 times per year
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| annually | once par year
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| the ---- of each graph should be clearly shown | title
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| the --- of a graph should be drawn with a ruler | bars
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| weather maps show... | temperatures of precipitation
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| isobars | connect places of the same barrometric pressure
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| isotherms | connect places of the same temperature
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| warm fronts | are indicated by red lines with semicircles
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| cold fronts | blue lines with triangles
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| maps use contour lines to show | outlines of hills, mountains, valleys above or below sea level
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| the GS selection arrow: | allows tou to select a point or item
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| the GS point tool: | allows you to draw different point on the screen to be connected
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| the GS compass tool: | allows you to draw circles
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| theGS straight edge: | allows you to connect points and draw line segments
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| the GS text tool: | allows you to label the points
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| how do you now if a circle is selected? | there will be four points around the circle that will be hilighted
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| how do you know if a line segment is selected? | there are two boxes on the line that will be hilighted
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| how do you know if a point is selected? | it will be hilighted with a circle around it
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| the midpoint of the chord, where the line meets the chord creates a ------------- on both sides of the line | right angle
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| the pythagorean theorem formula | A^2 + B^2 = C^2
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| the perpendicular from the centre of the circleto a chord ----- the chord | bisects
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| the perpendicular bisector of a chord passes through the ------ of the circle | center
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| the perpendicular bisectors of all chordsof a cirlce intersect at the ----- of the circle | center
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| the line that passes through the center of a circle and th midpoint of a chord makes a -------- with the chord | right angle
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| the measure of a central angle is twice the measure of an inscribes anlge: | subtended by the same arc
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| an angle inscribed in a semicircle: | is a right angle
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| inscribed angles subtended by the same arc: | are equal
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| minor arc | an arc that opposes the major arc
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| subtended | opposed
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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.
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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:
Tigger 27
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