Asked by Cheryl
Evaluate (wx)-4 if w = -3 and x = -4
is the answer: 1 over 144?
Thanks in advance!
is the answer: 1 over 144?
Thanks in advance!
Answers
Answered by
Reiny
(wx)-4 if w = -3 and x = -4
= ((-3)(-4)) - 4
= 12 - 4
= 8
= ((-3)(-4)) - 4
= 12 - 4
= 8
Answered by
Cheryl
that isnt an option for my pre-test..
the answers to choose from are
a. 1 over 12
b. 12-4 (the -4 is an exponent)
c. 1 over 20,736
d. 1/144
the answers to choose from are
a. 1 over 12
b. 12-4 (the -4 is an exponent)
c. 1 over 20,736
d. 1/144
Answered by
Helper
Recheck your problem.
As your problem is stated, Reiny is correct.
As your problem is stated, Reiny is correct.
Answered by
Reiny
AHH, looking at your choices, I will conclude you meant
(wx)^-4
which is
1/(wx)^4
= 1/(12^4)
= 1/20736
(wx)^-4
which is
1/(wx)^4
= 1/(12^4)
= 1/20736
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