Deck 11: Introduction to Algebra

Question 1

The circle graph shows the operating budget for the Willow Bend Public Library. Find the dollar amount budgeted for each category. The total budget for the library is $\$ 3,800,000$ .

-Books

Answer 1

1. $1,596,000

Question 2

The circle graph shows the operating budget for the Willow Bend Public Library. Find the dollar amount budgeted for each category. The total budget for the library is $\$ 3,800,000$ .

-Magazines

Answer 2

$684,000

Question 3

The circle graph shows the operating budget for the Willow Bend Public Library. Find the dollar amount budgeted for each category. The total budget for the library is $\$ 3,800,000$ .

-Operating Expenses

Answer 3

$456,000

Question 4

The circle graph shows the operating budget for the Willow Bend Public Library. Find the dollar amount budgeted for each category. The total budget for the library is $\$ 3,800,000$ .

-Circulation

Question 5

The circle graph shows the operating budget for the Willow Bend Public Library. Find the dollar amount budgeted for each category. The total budget for the library is $\$ 3,800,000$ .

-Reference

Question 6

The circle graph shows the operating budget for the Willow Bend Public Library. Find the dollar amount budgeted for each category. The total budget for the library is $\$ 3,800,000$ .

-Educational programs

Question 7

During one semester, students at a local college were enrolled in the following majors. Find all numbers missing from the table.

Question 8

Draw a circle graph using the information in Problems 7 - 11

Question 9

Here are the grades for students in a math class. Complete the table.
91 89 75 72 63 69
96 8379 80 92 81
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Question 10

Find the mean for each list of numbers. Round the answer to the nearest tenth, if necessary.

-Use the numbers found in Problems 13 - 16 to draw a histogram.

Question 11

Find the mean for each list of numbers. Round the answer to the nearest tenth, if necessary.
-Train speeds, in miles per hour: 95, 100, 86, 82, 65, 92, 87, 90, 56, 72

Question 12

Find the mean for each list of numbers. Round the answer to the nearest tenth, if necessary.
-Prices of tools: $11, $6, $17, $25, $19, $4, $28

Question 13

Find the mean for each list of numbers. Round the answer to the nearest tenth, if necessary.
-Weights of newborn babies, in pounds: 8, 8, 7, 6, 5, 5, 7, 7, 8, 9, 5, 6

Question 14

Find the weighted mean for each of the following. Round the answer to the nearest tenth, if necessary.
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Question 15

Find the weighted mean for each of the following. Round the answer to the nearest tenth, if necessary.
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Question 16

Find the median for each list of numbers.
-Quiz grades: 32, 36, 34, 35, 30, 37, 33, 31

Question 17

Find the median for each list of numbers.
-Rainfall amounts in inches: 2.5, 1.1, 3.6, 2.7, 1.9, 2.6, 2.1

Question 18

in the next problems, find the mode or modes for each list of numbers.
-Tree heights in feet: 52, 49, 36, 46, 47, 36, 43

Question 19

in the next problems, find the mode or modes for each list of numbers.
-Quiz scores: 8, 10, 10, 9, 7, 6, 9, 5

Question 20

Explain in your own words the procedure for finding the mean of a group of values.

Question 21

The following graph shows the snacks preferred by students at Rockville High School. Which snack is most preferred by boys?

Question 22

The circle graph shows the operating budget for the Terre Haute Public Library. Find the dollar amount budgeted for each category. The total budget for the library is $4,600,000.

-Books

Question 23

The circle graph shows the operating budget for the Terre Haute Public Library. Find the dollar amount budgeted for each category. The total budget for the library is $4,600,000.

-Periodicals

Question 24

The circle graph shows the operating budget for the Terre Haute Public Library. Find the dollar amount budgeted for each category. The total budget for the library is $4,600,000.

-Computers

Question 25

The circle graph shows the operating budget for the Terre Haute Public Library. Find the dollar amount budgeted for each category. The total budget for the library is $4,600,000.

-Circulation

Question 26

The circle graph shows the operating budget for the Terre Haute Public Library. Find the dollar amount budgeted for each category. The total budget for the library is $4,600,000.

-Reference

Question 27

The circle graph shows the operating budget for the Terre Haute Public Library. Find the dollar amount budgeted for each category. The total budget for the library is $4,600,000.

-Educational programs

Question 28

During one semester, students at a local college were enrolled in the following majors. Find all numbers missing from the table.

Question 29

Draw a circle graph using the information in Problems 7 - 11.

Question 30

Here are the grades for students in a math class. Complete the table.
84 95 79 62 93 82
69 72 88 61 91 93
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Question 31

Use the numbers found in Problems 13 - 16 to draw a histogram.

Question 32

Find the mean for each list of numbers. Round the answer to the nearest tenth, if necessary.
-Heights of trees, in feet: 25, 32, 17, 28, 40, 27, 19, 23

Question 33

Find the mean for each list of numbers. Round the answer to the nearest tenth, if necessary.
-Quiz grades: 40, 25, 36, 41, 37, 24, 29, 35, 39, 19

Question 34

Find the mean for each list of numbers. Round the answer to the nearest tenth, if necessary.
-Prices of printers: $21, $80, $75, $120, $50, $35, $29, $99, $47

Question 35

Find the weighted mean for each of the following. Round the answer to the nearest tenth, if necessary.
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Question 36

Find the weighted mean for each of the following. Round the answer to the nearest tenth, if necessary.
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Question 37

Find the median for each list of numbers.
-Water temperatures in degrees Celsius: 23, 25, 30, 27, 28, 24, 32, 31

Question 38

Find the median for each list of numbers.
-Weights of rocks in pounds: 71.5, 68.7, 57.5, 82.4, 69.3, 72.1, 81.6

Question 39

Find the mode or modes for each list of numbers.
-Prices of books: $9, $16, $12, $10, $12, $18, $15

Question 40

Find the mode or modes for each list of numbers.
-Snowfall amounts in inches: 1.2, 2.7, 3.1, 4.0, 5.8, 2.7, 1.0, 4.0, 6.9

Question 41

Explain in your own words the procedure for finding the mode of a group of values.

Question 42

The following graph lists the number of students at International College who are immigrants, listing the country of most recent residence. How many more students were immigrants from France than immigrants from Brazil?

Question 43

The circle graph shows the operating budget for the Bear Creek Public School System. Find the dollar amount budgeted for each category. The total budget for the school is $2,300,000.

-Salaries

Question 44

The circle graph shows the operating budget for the Bear Creek Public School System. Find the dollar amount budgeted for each category. The total budget for the school is $2,300,000.

-Sports

Question 45

The circle graph shows the operating budget for the Bear Creek Public School System. Find the dollar amount budgeted for each category. The total budget for the school is $2,300,000.

-Heating and Cooling

Question 46

The circle graph shows the operating budget for the Bear Creek Public School System. Find the dollar amount budgeted for each category. The total budget for the school is $2,300,000.

-Library

Question 47

The circle graph shows the operating budget for the Bear Creek Public School System. Find the dollar amount budgeted for each category. The total budget for the school is $2,300,000.

-Educational programs

Question 48

The circle graph shows the operating budget for the Bear Creek Public School System. Find the dollar amount budgeted for each category. The total budget for the school is $2,300,000.

-Maintenance

Question 49

During one semester, students at a local college were enrolled in the following majors. Find all numbers missing from the table.

Question 50

Draw a circle graph using the information in Problems 7 - 11.

Question 51

Here are the grades for students in a math class. Complete the table.
84 90 93 83 73 64
71 79 85 81 89 68
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Question 52

Use the numbers found in Problems 13 - 16 to draw a histogram.

Question 53

Find the mean for each list of numbers. Round the answer to the nearest tenth, if necessary.
-Car speeds, in miles per hour: 75, 62, 56, 81, 62, 65, 68, 53

Question 54

Find the mean for each list of numbers. Round the answer to the nearest tenth, if necessary.
-Weights of dogs, in pounds: 23, 41, 27, 32, 24, 16, 31, 26, 22, 30

Question 55

Find the mean for each list of numbers. Round the answer to the nearest tenth, if necessary.
-Quiz scores: 19, 20, 20, 17, 16, 18, 18, 17, 16, 20, 19

Question 56

Find the weighted mean for each of the following. Round the answer to the nearest tenth, if necessary.
-

Question 57

Find the weighted mean for each of the following. Round the answer to the nearest tenth, if necessary.
-

Question 58

Find the median for each list of numbers.
-Prices of dresses: $89, $75, $81, $89, $77, $82, $89, $72

Question 59

Find the median for each list of numbers.
-Water temperatures, in degrees Celsius: 19, 28, 26, 30, 25, 29, 35

Question 60

Find the mode or modes for each list of numbers.
-Weights of fish in pounds: 8.6, 9.2, 7.6, 8.4,7.6, 7.2, 6.9

Question 61

Find the mode or modes for each list of numbers.
-Miles driven each day: 60, 50, 50, 57, 42, 48, 44, 45, 48, 51

Question 62

Explain in your own words the procedure for finding the weighted mean of a group of values.

Question 63

The following graph shows the dollar amount of donations by students during a fund raising event at Greencastle High School. On average, how much more did the 18 -year olds donate than the 16 -year olds?

Question 64

The circle graph shows the operating budget for the Covington Public Library. Find the dollar amount budgeted for each category. The total budget for the library is $5,400,000.

-Books

Question 65

The circle graph shows the operating budget for the Covington Public Library. Find the dollar amount budgeted for each category. The total budget for the library is $5,400,000.

-Magazines

Question 66

The circle graph shows the operating budget for the Covington Public Library. Find the dollar amount budgeted for each category. The total budget for the library is $5,400,000.

-Operating Expenses

Question 67

The circle graph shows the operating budget for the Covington Public Library. Find the dollar amount budgeted for each category. The total budget for the library is $5,400,000.

-Circulation

Question 68

The circle graph shows the operating budget for the Covington Public Library. Find the dollar amount budgeted for each category. The total budget for the library is $5,400,000.

-Reference

Question 69

The circle graph shows the operating budget for the Covington Public Library. Find the dollar amount budgeted for each category. The total budget for the library is $5,400,000.

-Educational programs

Question 70

During one semester, students at a local college were enrolled in the following majors. Find all numbers missing from the table.

Question 71

Draw a circle graph using the information in Problems 7 - 11

Question 72

Here are the grades for students in a math class. Complete the table.
61 62 73 99 66 88
93 82 87 67 69 75
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Question 73

Use the numbers found in Problems 13 - 16 to draw a histogram.

Question 74

Find the mean for each list of numbers. Round the answer to the nearest tenth, if necessary.
-Prices of dresses: $\$ 98, \$ 107, \$ 120, \$ 94, \$ 115, \$ 95$ , $\$ 105, \$ 106$

Question 75

Find the mean for each list of numbers. Round the answer to the nearest tenth, if necessary.
-Test grades: $56,72,99,87,65,78,83,85,78,93$

Question 76

Find the mean for each list of numbers. Round the answer to the nearest tenth, if necessary.
-Daily high temperatures, in degrees Fahrenheit: $70,82,81,77,75,72,88$

Question 77

Find the weighted mean for each of the following. Round the answer to the nearest tenth, if necessary.
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Question 78

Find the weighted mean for each of the following. Round the answer to the nearest tenth, if necessary.
-

Question 79

Find the median for each list of numbers.
-Test grades: $82,75,93,77,85,91,72,83$

Question 80

Find the median for each list of numbers.
-Prices of books: $\$ 27, \$ 16, \$ 20, \$ 24, \$ 19, \$ 22, \$ 29$