Solve this 2-3 understand scientific notation

16. a. What should you do to write 5.871 x 10 in standard form? 17. Express 2 58 x 10 2 in standard for b. Express the number in standard form. A. . . . . . ... .. . . . .. 18. At a certain point, the Grand Canyon is 3-A approximately 1,600,000 centimeters across. a. Express this number in scientific notation. 1,600,000 em b. How many significant digits does the measurement have? 19. The length of a bacterial cell is 5.2 x 10-6 meter. Express the length of the cell in standard form. 20. Higher Order Thinking Express the distance 4,300,000 meters using scientific notation in meters, and then in millimeters. Assessment Practice 12 X 106 21. Which of the following numbers are written in scientific notation? Select all that apply. 8.NSQ.14 0 12 6.89 x 106 6.89 0 0.4 4 x 10-1 22. Jeana's calculator display shows the number to the right. 8.NS0.1.4 PART A Express this number in scientific notation. 5.49 EE14 SCIENTIFIC SIM COS ONIC TAN PART B 2nd SIN COS TAM OFF Express this number in standard form