6) Explain, in your own words, the defi nition of the absolute value of a number. 7) Evaluate each expression. a) 08 0 b) 032 0 c) 07.9 0 d) 00 0 8) Find the opposite of each number. a) 1 4 b) 6 9) Find the additive inverse of 10. Perform the indicated operation. 10) 7 (4) 11) 11 (3) 12) 26 (35) 13) 24 6 14) 9 14 a 15 7 b 15) 5.35(6) 16) 28 52 17) 397.4 (128.9) 18) 4 0 19) 7 8 2 3 20) 49 (49) Evaluate each expression. 21) 2 5 (4) (1) 22) 7 28 (19) (6) 23) (8)2 24) 52 25) (2)3 26) a 1 3 4 b 27) Write 7 (7) (7) (7) (7) (7) using an exponent. Simplify each expression using the order of operations. 28) 12 10 3 13 29) 5(2 9) 62 (4) 30) (9)2 21144 15 (2) (4 1)3 31) a 3 10 3 4 b a 4 9 b 32) 7 2(16 7) (6)(4) (10)2 72 (46) Solve each problem. 33) A submarine that is cruising at a depth of 603 ft below sea level rises 149 ft. Use a signed number to represent the current depth of the submarine. 34) Supatra has $314.78 in her checking account. To pay some bills, she writes checks in the amount of $98.76, $73.80, $182.66, and $124.32. Then, she deposits a check for $164.80. What is the balance of her checking account after these transactions? 35) The highest temperature on record is 136F in El Azizia, Libya. The lowest temperature ever recorded is 128.5F in Vostok, Antarctica. What is the difference between these two temperatures? (www.ncdc.noaa.gov) 36) The plus-minus is a hockey statistic that measures a player’s goal differential. With the exception of penalty shots and powerplay goals, a player gets a “1” if he is on the ice when his team scores a goal, but a player gets a “1” if he is on the ice when his team allows a goal by the other team. If a player was on the ice when the other team scored 3 goals, and he was on the ice when his own team scored 2 goals, what is his plus-minus for the game? Chapter 10: Cumulative Review for Chapters 1–10 1) Identify the place value of each digit in 8.05739. 2) Find the missing side lengths; then fi nd the perimeter of the fi gure. 10 cm 2 cm 2 cm 3 cm 7 cm 4 cm 7 cm ? ? The pictograph shows the unit sales for food items at a community fair. Use the pictograph to answer Exercises 3 and 4. Pizza Taco Salad Hot dog Each symbol 5 100 units Hamburger 3) How many salads were sold? 4) Approximately how many more tacos were sold than hamburgers? www.mhhe.com/messersmith CHAPTER 10 Cumulative Review for Chapters 1–10 763
messersmith_power_basic_college_1e_ch4_7_10
To see the actual publication please follow the link above