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How many significant digits? 5700

How many significant digits? 5700. 1 2 3 4. Multiply 843.5 * 21103. 17800380.5 1.780 x 10 8 1.780 x 10 7 17800000. Which of the following instruments would give you the most accurate measurement?. Round to 3 significant digits. 861900000000. 862 86200000000 8.62 x 10 -11

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How many significant digits? 5700

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  1. How many significant digits?5700 1 2 3 4

  2. Multiply843.5 * 21103 17800380.5 1.780 x 108 1.780 x 107 17800000

  3. Which of the following instruments would give you the most accurate measurement?

  4. Round to 3 significant digits.861900000000 862 86200000000 8.62 x 10-11 8.62 x 1011

  5. What is the correct way to convert 5.00 gallons to mL? A. 5.00 gallons 4 qt 1000 mL = 1 gallon 1 Liter B. 5.00 gallons 4 qt 1 Liter 1000 mL = 1 gallon 1.06 qt 1 Liter C. 5.00 gallons 4 qt 1.06 Liters 1000 mL = 1 gallon 1 qt 1 Liter

  6. How many significant digits?0.013020 4 5 6 7

  7. Multiply85 * 1.33 113.05 113 110 110.

  8. How many significant digits?3703 1 2 3 4

  9. A student measured the length of an object four times and got the following measurements: 3.52 cm, 3.48 cm, 3.52 cm, and 3.52 cm. The teacher told the students that the accepted value for the length was 3.70 cm. How was the student’s accuracy and precision? A. Very good accuracy and very good precision B. Not very good accuracy and very poor precision C. Not very good accuracy and very good precision D. Very good accuracy and very poor precision

  10. Round to 3 significant digits.34592 345 34500 34600 3.45 x 104

  11. In a multiplication or division problem, the first step is counting • Significant digits • Decimal places • Zeros • Non-zero digits

  12. How many significant digits?0.0035 2 3 4 5

  13. Which of the following will allow measurement of a liquid’s volume with the greatest accuracy and precision? A. 50 mL graduated cylinder with 1 mL increments B. 100 mL graduated cylinder with 0.5 mL increments C. 100 mL graduated cylinder in 10 mL increments D. 200 mL graduated cylinder in 5 mL increments

  14. Using a ruler that has divisions which mark every mm, which of the following would be an appropriately recorded length? A. 45.02 mm B. 45 mm C. 45.020 mm D. 45.0 mm

  15. Round to 3 significant digits.0.0000485421 485 0.0000485 4.85 x 105 4.85 x 10-10

  16. In an addition or subtraction problem, what is the first step in determining how the answer should be reported? A. count the number of significant digits in each measurement B. count the number of decimal places in each measurement C. count the number of zeroes in each measurement D. count the number of non-zeroes in each measurement

  17. How many significant digits?2.0050 2 3 4 5

  18. Which of the following numbers have three significant digits? 1) 1,050 2) 1,150 3) 0.005 4) 1,050,100 A. 1 and 2 B. 1, 2, and 4 C. 2 and 4 D. 1, 2, 3, and 4

  19. Multiply6 * 1234 7 7000 740 7404

  20. The answers to which of the following will have three significant digits? 1.) (6.022) x (2.61) 2. 6.314 + 6.94 + 2.6501 3. (9.42 + 1.62) / 4.1 4. 485 / 9.231 A. 1 and 2 B. 3 and 4 C.1, 2, and 4 D. 1 and 4

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