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

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

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

asked
User Rockinfreakshow
by
7.9k points

2 Answers

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

The answer is c. 0.000643
Write the number in standard notation. 6.43 × 10^-4 a. 0.0000643 b. -257.2 c. 0.000643 d-example-1
answered
User Santosh Jadi
by
7.4k points
5 votes
the answer is c.0.000643
answered
User Frans Bouma
by
8.1k points
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