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OpenStudy (anonymous):
What is the degree of each monomial?
7m6n5
A. 5
B. 11
C. 6
D. 7
How do you figure out the degrees
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OpenStudy (lgbasallote):
\[7m^6 n^5\]
the exponent of m is 6 and the exponent of n is 5
to find the degree add 6 + 5
OpenStudy (lgbasallote):
got it?
OpenStudy (anonymous):
11 got it
OpenStudy (anonymous):
so the answer is b 11
OpenStudy (lgbasallote):
yes it is :D
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OpenStudy (anonymous):
d is 7 not 11
OpenStudy (lgbasallote):
that was a smiley lol
OpenStudy (lgbasallote):
:D not D haha
OpenStudy (anonymous):
thanks can you help me with this next one please I think the answer is going to be c
OpenStudy (lgbasallote):
which next one?
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OpenStudy (anonymous):
What is the factored form of the following expression?
x2 – x – 42
A. (x – 7)(x + 6)
B. (x + 7)(x + 6)
C. (x + 7)(x – 6)
D. (x – 7)(x – 6)
OpenStudy (lgbasallote):
C hmm let's try
(x+7)(x-6)
let's FOIL
x^2 - 6x + 7x - 42
x^2 + x - 42
that was not right..try again
OpenStudy (anonymous):
what about b
OpenStudy (lgbasallote):
B
(x+7)(x+6)
FOIL
x^2 + 6x + 7x + 42
x^2 + 13x + 42
that's even more wrong sorry
OpenStudy (anonymous):
x^2 + 6x + 7x - 42
x^2 + 13x - 42
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OpenStudy (anonymous):
ok can you help me i'm confused?
OpenStudy (lgbasallote):
you were close a while ago (x+7)(x-6) was almost right...however the minus was wrong
OpenStudy (anonymous):
lets try a
OpenStudy (lgbasallote):
A. (x-7)(x+6)
FOIL
x^2 - 7x + 6x - 42
x^2 - x + 42
jackpot! ;)
OpenStudy (anonymous):
12d2 + 4d – 1
A. (6d + 1)(2d + 1)
B. (6d – 1)(2d – 1)
C. (6d – 1)(2d + 1)
D. (6d + 1)(2d – 1)
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OpenStudy (anonymous):
i say d
OpenStudy (anonymous):
(To the actual question posted 1st)
B.11
I got this correct on my test.
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