1.   Write 3,465 in scientific notation.
    A. 346.5×10 B. 3.465×103
    C. 0.3465×104 D. 34.65×102
    Hint

  2.   Write 120,000,000 in scientific notation.
    A. 1.2×109 B. 12×107
    C. 0.12×109 D. 1.2×108
    Hint

  3.   The speed of light in a vacuum is exactly 299,792,458 meters per second. Write this number in scientific notation with the factor rounded to the hundredths place.
    A. 2.99 × 1010 B. 2.99 × 109
    C. 3.00 × 109 D. 3.00 × 108
    Hint

  4.   Write 45,870,320 in scientific notation.
    A. 45.87032 × 106 B. 4.587032 × 107
    C. 4.587032 × 108 D. 45.87032 × 107
    Hint

  5.   Which symbol makes the following statement true?
1.55 × 104 ______ 15,000
    A. > B.
    C. < D. =
    Hint