Mathematics
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OpenStudy (anonymous):
What is the coefficient of the term of degree 4 in this polynomial?
2x^5 + 3x^4 - x^3 + x^2 - 12
A. 2
B. 3
C. 4
D. 1
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OpenStudy (anonymous):
@Daniellelovee
OpenStudy (daniellelovee):
the coefficient is the number next to the variable
OpenStudy (anonymous):
on which side?
OpenStudy (anonymous):
left?
OpenStudy (daniellelovee):
lol ofc since they are telling you the number that has a degree of 4 so it cant be to the right since to the right you have a degree (an exponent)
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OpenStudy (anonymous):
oh wait no it would be 3
OpenStudy (daniellelovee):
you got it :)
OpenStudy (anonymous):
Under which of the following operations are the polynomials 8a + 14 and
3b - 9 not closed?
A. Subtraction
B. Multiplication
C. Addition
D. Division
OpenStudy (daniellelovee):
your guess?
OpenStudy (anonymous):
Addition?
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OpenStudy (daniellelovee):
lol I see you going to google xD
OpenStudy (daniellelovee):
in a non creepy way ofc lol I just saw you on the open study question that asked this...
OpenStudy (daniellelovee):
but I believe is division :)
OpenStudy (anonymous):
how did u see?
OpenStudy (daniellelovee):
I went there too -.-' lol
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OpenStudy (daniellelovee):
and you know that it says who is viewing the question
OpenStudy (anonymous):
Which of the following are monomials?
Check all that apply.
A. x + 9
B. 99
C. 112 - 9
D. 20x^11
E. 11^x - y
F. x^9
OpenStudy (daniellelovee):
mono=1
OpenStudy (anonymous):
99 x^9
OpenStudy (daniellelovee):
think of a monocycle=it has 1 tire
a bicycle has 2 tire
and a tricycle has 3 tires
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OpenStudy (anonymous):
ok so the 2 i put would be wrong right?
OpenStudy (daniellelovee):
I think A,B and F
OpenStudy (daniellelovee):
nvm
OpenStudy (daniellelovee):
B,D and F
OpenStudy (daniellelovee):
and no you were correct but you missed one :P :)
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OpenStudy (anonymous):
Identify the variable expression that is not a polynomial.
A. y9 + 27
B. 33
C. x-9 + y3
D. x + 12
OpenStudy (daniellelovee):
a monomial is not a polynomial :)
OpenStudy (anonymous):
so B
OpenStudy (daniellelovee):
bingo!
OpenStudy (anonymous):
Which of the following is a trinomial with a constant term?
A. y5
B. x(4 - 7) + 3
C. x + 4y + 7
D. -x + y10
E. x3 + 11x2 + x
F. y7 - 29
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OpenStudy (daniellelovee):
remember the example I gave you with the monocycle, bycycle and tricycle?
OpenStudy (daniellelovee):
*bicycle
OpenStudy (anonymous):
E?
OpenStudy (daniellelovee):
ok change of plans
a triangle has how many angles?
OpenStudy (anonymous):
3
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OpenStudy (daniellelovee):
then a trinomial will have how many variables??
OpenStudy (anonymous):
3?
OpenStudy (anonymous):
so it would be C
OpenStudy (daniellelovee):
yup so (they are the numbers in latin mono, di, tri, etc) now based on that select all that apply :)
OpenStudy (anonymous):
only 1 can apply so C
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OpenStudy (daniellelovee):
no...
OpenStudy (anonymous):
then ugh.. im so confused
OpenStudy (anonymous):
n lost
OpenStudy (daniellelovee):
lol actually nvm you got it lol sorry....
OpenStudy (anonymous):
ok lol
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OpenStudy (anonymous):
A monomial is also a polynomial.
A. True
B. False
False
OpenStudy (daniellelovee):
what do you think?
OpenStudy (daniellelovee):
in latin mono=1
and poly=many
is 1 equal to many?
OpenStudy (anonymous):
right?
OpenStudy (anonymous):
its true
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OpenStudy (daniellelovee):
how many more questions?
OpenStudy (anonymous):
4
OpenStudy (daniellelovee):
no is false sorry my computer frooze
OpenStudy (daniellelovee):
and it didnt show your reply
OpenStudy (anonymous):
What is the degree of 4x6 - 2x3 + x - 3 + x3?
A. 4
B. 5
C. 6
D. 3
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OpenStudy (anonymous):
i thought it was false but it wasn't so i clicked false an it was true
OpenStudy (daniellelovee):
o.O thats weird...
OpenStudy (anonymous):
the degree of this is 6
OpenStudy (anonymous):
right?
@Daniellelovee
OpenStudy (daniellelovee):
idk a degree is an exponent I dont see exponents there
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OpenStudy (anonymous):
everything to the right of the x is an exponent.
OpenStudy (anonymous):
4x^6 - 2x^3 + x - 3 + x^3
OpenStudy (daniellelovee):
oh yeah then 6
OpenStudy (anonymous):
Which of the following is a monomial?
A. (2 + x)2
B. log x
C. x
D. y/x
OpenStudy (daniellelovee):
we just did this lol
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OpenStudy (anonymous):
A? (2+x)^2
OpenStudy (daniellelovee):
no thats a binomial
OpenStudy (anonymous):
C
OpenStudy (daniellelovee):
I think so
OpenStudy (anonymous):
The polynomial 6x2 + 9x has factors of 3x and which of the following?
A. x + 6
B. 2x + 3
C. 2x + 6
D. x + 3
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OpenStudy (anonymous):
btw we were right
OpenStudy (daniellelovee):
on what?
OpenStudy (anonymous):
the question before i put this one
OpenStudy (daniellelovee):
oh yay :D
OpenStudy (daniellelovee):
you just have to divide by 3x now :)
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OpenStudy (anonymous):
B 2x+3
OpenStudy (daniellelovee):
yup :)
OpenStudy (daniellelovee):
I've taught you well ^.^ and I'm proud lol
OpenStudy (anonymous):
:D you have haha
OpenStudy (daniellelovee):
haha yup :) lol you are going to be better than me in math in no time :D
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OpenStudy (anonymous):
i doubt it
OpenStudy (daniellelovee):
what happened to the self-esteem! lol nah you will you are doing great so far :)
OpenStudy (anonymous):
its still there
OpenStudy (daniellelovee):
what do you mean?
OpenStudy (daniellelovee):
you got the right answer it is B
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OpenStudy (daniellelovee):
ok nvm lol I have to give myself a facepalm
I got what you meant now and good but you got to keep that self esteem up
OpenStudy (anonymous):
what answer?
OpenStudy (anonymous):
lol ok
OpenStudy (daniellelovee):
yeah lol I had a dumb moment xD