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Which of the following would reduce the resistance of a metal wire?
A. increasing its thickness
B. increasing its temperature
C. increasing its length
D. all of the above

Question

Expert Answered

Updated 2/27/2016 8:17:57 AM

1 Answer/Comment

What is each expression written using each base only once? 8^8 . 8^4
A. 512^12
B. 8^32
C. 24^12
D. 8^12
**Weegy:** The answer is B. 8^32 (More)

Question

Expert Answered

Updated 8/28/2014 9:47:34 PM

1 Answer/Comment

The answer for 8^8 . 8^4 is 8^12.

When the bases are the same,you need to add the exponents.

When the bases are the same,you need to add the exponents.

Added 8/28/2014 9:43:14 PM

This answer has been confirmed as correct, not copied, and helpful.

thats not right /: **Weegy:** What is your question? **User:** hold up its gunna take a sec to write out **Weegy:** What is your question? It appears this has been started as a new question. **User:** What is each expression written using each base only once? 8^8 . 8^4
A. 512^12
B. 8^32
C. 24^12
D. 8^12
**Weegy:** The answer is B. 8^32 **User:** thats wrong (More)

Question

Expert Answered

Updated 8/13/2012 11:00:10 AM

1 Answer/Comment

8^8*8^4 = 8^12.

When the bases are the same, you find the new power by just adding the exponents.

When the bases are the same, you find the new power by just adding the exponents.

Added 8/13/2012 11:00:10 AM

What is the simplified form of the expression? (m^3/4c^5)^-4
A. -16m^12/4c^20
B. 256x^20/m^12
D. 256m^12/4c
**Weegy:** Your choices are all wrong. The closest one is B. 256c ^20 / m ^-12. Source: [ ] (More)

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Expert Answered

Updated 8/28/2014 9:55:13 PM

1 Answer/Comment

The simplified form of the expression for (m^3/4c^5)^-4 is 256c^20/m^12 .

(m^3/4c^5)^-4

=(m^3)^-4/(4c^5)^-4

=m^-12/4^-4c^-20

=(1/m^12)/ (1/256c^20)

=1/m^12*256c^20

=256c^20/m^12.

(m^3/4c^5)^-4

=(m^3)^-4/(4c^5)^-4

=m^-12/4^-4c^-20

=(1/m^12)/ (1/256c^20)

=1/m^12*256c^20

=256c^20/m^12.

Added 8/28/2014 9:53:08 PM

This answer has been confirmed as correct, not copied, and helpful.

What is the simplified form of the expression? (b/7)^2
A. b^2/14
B. b^2/49
C. b^2/7
D. 7b^2
**Weegy:** that's not possible! what do you need to know. (More)

Question

Expert Answered

Updated 8/28/2014 9:50:12 PM

1 Answer/Comment

The simplified form of the expression (b/7)^2 is b^2/49.

(b/7)^2

=b^2/7^2

=b^2/49.

(b/7)^2

=b^2/7^2

=b^2/49.

Added 8/28/2014 9:40:49 PM

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