Ask your own question, for FREE!
Mathematics 24 Online
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

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)

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?

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

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

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 :)

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

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

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

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

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

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

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

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

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

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 :)

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

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

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

Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!
Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!