menu
QAmmunity.org
Login
Register
My account
Edit my Profile
Private messages
My favorites
Ask a Question
Questions
Unanswered
Tags
Categories
Ask a Question
Write the number in standard notation. 6.43 × 10^-4 a. 0.0000643 b. -257.2 c. 0.000643 d. 0.00643
asked
Jul 21, 2019
173k
views
1
vote
Write the number in standard notation. 6.43 × 10^-4
a. 0.0000643
b. -257.2
c. 0.000643
d. 0.00643
Mathematics
middle-school
Rockinfreakshow
asked
by
Rockinfreakshow
7.9k
points
answer
comment
share this
share
0 Comments
Please
log in
or
register
to add a comment.
Please
log in
or
register
to answer this question.
2
Answers
1
vote
When it is a negative number, you move the decimal over to the left <——
The answer is c. 0.000643
Santosh Jadi
answered
Jul 22, 2019
by
Santosh Jadi
7.4k
points
ask related question
comment
share this
0 Comments
Please
log in
or
register
to add a comment.
5
votes
the answer is c.0.000643
Frans Bouma
answered
Jul 26, 2019
by
Frans Bouma
8.1k
points
ask related question
comment
share this
0 Comments
Please
log in
or
register
to add a comment.
← Prev Question
Next Question →
Related questions
asked
Apr 17, 2022
204k
views
0.0000643 in standard form?
Krishnarjun Banoth
asked
Apr 17, 2022
by
Krishnarjun Banoth
7.7k
points
Mathematics
college
1
answer
3
votes
204k
views
asked
Nov 22, 2023
84.0k
views
The half-life of cobalt-60 is 5.26 years. If 0.000643 g are left after 100. years, how manygrams were in the original sample?
EmpireJones
asked
Nov 22, 2023
by
EmpireJones
7.6k
points
Physics
college
1
answer
0
votes
84.0k
views
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.
9.5m
questions
12.2m
answers
Other Questions
How do you can you solve this problem 37 + y = 87; y =
What is .725 as a fraction
How do you estimate of 4 5/8 X 1/3
A bathtub is being filled with water. After 3 minutes 4/5 of the tub is full. Assuming the rate is constant, how much longer will it take to fill the tub?
i have a field 60m long and 110 wide going to be paved i ordered 660000000cm cubed of cement how thick must the cement be to cover field
Twitter
WhatsApp
Facebook
Reddit
LinkedIn
Email
Link Copied!
Copy
Search QAmmunity.org