Question

PLEASE HELP 7TH GRADE MATH CLOSURE WILL FAN AND MEDAL!!!!!!!!!!!!!!!!

Answer 1

For which operations is the set {–1, 0, 1} closed?



Choose all answers that are correct.



A.


addition


B.


division


C.


multiplication


D.


subtraction

Answer 2

division

Answer 3

thanks hey alone can ya help with 4 more

Answer 4

I can try.

Answer 5

yea

Answer 6

Which sets of numbers are closed under subtraction?



Choose all answers that are correct.



A.


odd natural numbers


B.


rational numbers


C.


{0, 1}


D.


{0, 1, 2}

Answer 7

anyone got an idea

Answer 8

@madison_taylor914

Answer 9

b

Answer 10

its multi choice

Answer 11

its only b

Answer 12

umm they say its never just one in multi choice

Answer 13

hold on

Answer 14

kk

Answer 15

@YoungStudier

Answer 16

I'm not sure...

Answer 17

i dont see how it can be anything else im sorry

Answer 18

ok even a diferant page says only b so i gues its only one

Answer 19

Numbers p and q are positive integers.



Which statements are always true?



Choose all answers that are correct.



A.


p + q is a positive integer


B.


p – q is a negative integer


C.


p • q is a positive integer


D.


is a positive integer

Answer 20

@Hayhayz

Answer 21

a,c

Answer 22

thx last one comin up

Answer 23

s the set of multiples of 5 closed under division? Explain why or provide a counterexample if not.



A.


Yes, because the quotient of any two multiples of 5 is also a multiple of 5.


B.


Yes, because the quotient of any two multiples of 5 is also a multiple of 10.


C.


No, and a counterexample is 100 ÷ 5 = 20.


D.


No, and a counterexample is 25 ÷ 50 = .

Answer 24

idk sorry what grade is this

Answer 25

7th

Answer 26

oh