Question

PLEASE, NEED HELP!

Answer 1

Which shows the elements of the set of whole number multiples of four less than 21?

A: {1, 2, 3, 4, 5}
B: {4, 8, 12, 16, 20}
C: all real numbers
D: null set

Answer 2

i would say a

Answer 3

Which shows the set(s) the number 2.77 is an element of?

A: real numbers

B: real numbers and natural numbers

C: natural numbers and whole numbers

D: null set

Answer 4

@Chop-GTA5 tell her/him how you got your answer please thank you

Answer 5

its hard to explain

Answer 6

i dont know #2 sorry

Answer 7

ight thanks anyway bro

Answer 8

no problem

Answer 9

Given sets:

D = {5, 6, 7, 8, 9, 10}, E = {1, 3, 5, 7, 9, 11}, F = {3, 6, 9, 12}

What is D n E?

A: {1, 3, 5, 6, 7, 8, 9, 10, 11}

B: {5, 7, 9}

C: {9}

D: null set

Answer 10

b

Answer 11

anyone know 2? @marylou004 @Auxuris