write the number in standard notation. 6.43 × 10^-4 a. 0.0000643 b. -257.2 c. 0.000643 d. 0.00643

Question

write the number in standard notation. 6.43 × 10^-4

a. 0.0000643
b. -257.2
c. 0.000643
d. 0.00643

0

Answers ( No )

    0
    2021-11-25T22:50:36+00:00

    the answer is c.0.000643

    0
    2021-11-25T22:51:00+00:00

    When it is a negative number, you move the decimal over to the left <——

    The answer is c. 0.000643

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