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Content 1.1a. 1. Leo ordered 4 CDs by mail. Each CD cost the same amount. With a $5.00 shipping charge, the total cost was $68.96. How much did each CD Cost?. . A $15.99 B $16.99 C $17.24 D $18.49. Page 1. Content 1.1c. 2.
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Content 1.1a 1. • Leo ordered 4 CDs by mail. Each CD cost the same amount. With a $5.00 shipping charge, the total cost was $68.96. How much did each CD Cost? A $15.99 B $16.99 C $17.24D $18.49 Page 1
Content 1.1c 2. • A graph shows the function d = 40 – 15x representing the amount of money d (in dollars) you have left buying x number of CDs. If the slope decreases to 10, what does this change in slope represent? F The cost of one CD is now $5.00 G The cost of one CD is now $10.00 H The cost of one CD decreased by $10.00 J The cost of one CD increased by $5.00 Page 2
Content 1.2a When a number is multiplied by –3, the result is at least 15. What is the greatest value the number can have? Write and solve the inequality. 3. A B C D Page 3
Content 1.2b • Solve and graph the inequality: 4. F G H J Page 4
Content 2.1c • What value of x makes this equation true? 5. A B C D Page 5
Content 2.2a 6. Multiply and write the result in scientific notation. F G H J Page 6
Content 2.2a 7. • What is the value of ? A 0 B 1 C 64 D 1024 Page 7
Content 3.1 • Which of these is a prism? 8. F cone G cubeH square pyramidJ cylinder Page 8
Content 3.1 • A net for a solid is shown • Which geometric solid can be formed by folding this net? A triangular pyramidB rectangular pyramid C triangular prismD rectangular prism
Content 3.2 • The base of a 30-foot ramp is placed 26 feet away from a building. About how high from the ground does the ramp reach? 10. F 7.5 feet G 15 feet H 26 feet J 40 feet Page 10
Content 3.2 11. • Find the perimeter of a right triangle with legs of 20cm and 21cm. A 91 cm B 82 cm C 70 cm D 41 cm Page 11
Content 4.1 • What is the surface area of the prism that can be formed from the net shown to the right? 12. SArectangularprism= 2(lw+ lh+ wh) F 49 cm2G 56 cm2H 58 cm2J 63 cm2 Page 12
Content 4.1 13. • A cylindrical wastebasket has a radius of 5 inches. If the volume is 1,884 cubic inches, which of the following is the best estimate for the height of the wastebasket? A 12 inches B 24 inches C 30 inches D 60 inches Page 13
Content 4.2 • A hand towel has a length of 18 inches anda width of 12 inches. A face towel that is geometrically similar to the hand towel has a length of 9 inches. What is the width of the face towel? 14. F 6.0 inchesG 7.5 inchesH 13.0 inches J 13.5 inches Page 14
Content 4.2 • A company that makes square tiles would like to make a square tile that has 4 times the area of their smaller tiles. If their smaller tiles has a side length of 16 inches, what is the side length of their larger tile? 15. A 20 in.B 32 in.C 64 in.D 256 in. Page 15
Content 4.3a 16. • A cube has a volume . Which of these equations can be used to find s, the surface area of one side of the cube? F G H J Page 16
Content 4.3b • Find the area of the irregular figure. Round your answer to the nearest tenth. 17. A 128.5B 185.1 C 92.5D 149.1 Page 17
Content 5.1 • What type of trend is pictured in the scatter plot graph below? 18. F Positive trendG Negative trend H No trendJ Cannot be determined Page 18
Content 5.2a 19. • There was a berry-picking contest at the Earth Day celebration this year. The line plot below shows the number of pints of berries collected by the people participating in the contest. • a.What is the median of the data displayed on the line plot? • b.How many people participated in the contest? A 9 pints; 12 people B 8 pints; 11 people C 7 pints; 13 people D 8 pints; 13 people Page 19
Content 5.2b 20. • The test scores of the students in Math class are listed. • 80, 69, 65, 95, 78, 74, 72, 96, 62, 90, 94, 44, 75, 68, 71, 94 • Jay was absent and took a makeup test. What was Jay’s score if the class mean was 76? F 55 G 63 H 65 J 73 Page 20