43) If the outdoor temperature is 29C, choose clothing best suited for this temperature. Choose from a T-shirt and shorts, jeans and sweater, heavy coat and gloves. 44) Is a temperature change of 10C equal to a temperature change of 38F? Explain your answer. Objective 3: Convert Between Fahrenheit and Celsius Units 45) Explain how to change a temperature from F to C. 46) Explain how to change a temperature from C to F. Perform the following temperature conversions. Round to the nearest degree. 47) 41F to Celsius 48) 95F to Celsius 49) 82F to Celsius 50) 34F to Celsius 51) 104F to Celsius 52) 45F to Celsius 53) 72F to Celsius 54) 61F to Celsius 55) 20C to Fahrenheit 56) 85C to Fahrenheit 57) 73C to Fahrenheit 58) 6C to Fahrenheit 59) 25C to Fahrenheit 60) 55C to Fahrenheit 61) 9C to Fahrenheit 62) 2C to Fahrenheit Mixed Exercises: Objectives 1–3 Convert to the indicated unit. Round the answer to the nearest tenth, if necessary. 63) 75 ft to meters 64) 12 gal to liters 65) 14 1 5 oz to grams 66) 6.5 in. to centimeters 67) 9 L to quarts 68) 58 kg to pounds 69) 500 mL to cups 70) 200 km to miles 71) Silvia rode her bike 15 mi on the boardwalk at the beach. How many kilometers did she ride? Round to the nearest tenth. 72) The length of Gabriella’s walking stride is 26 in. How many centimeters is this? 73) A cool air-conditioned room might have a temperature of ______. Choose from 20C, 40C, and 66C. 74) A person with a high fever might have a temperature of ______. Choose from 39C, 99C, and 102C. 75) Convert 52F to Celsius. Round to the nearest degree. 76) Convert 26C to Fahrenheit. Round to the nearest degree. 77) The highest temperature ever recorded on Earth was 57.8C in El Azizia, Libya, in 1922. What is this temperature in Fahrenheit? Round to the nearest degree. (www.ncdc.noaa.gov) 78) The highest temperature ever recorded in Antarctica was 59F in 1974. What is this temperature in Celsius? Round to the nearest degree. (www.ncdc.noaa.gov) R1) If you had to use one relationship between U.S. customary units and metric units for each of length, capacity, and weight, which would you pick and why? R2) If you memorized only one of the formulas for converting between Fahrenheit and Celsius, how could you derive the other formula? 610 CHAPTER 7 Measurement and Conversion www.mhhe.com/messersmith
messersmith_power_prealgebra_1e_ch4_7_10
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