Question

WILL GIVE SHINY MEDAL !!!

Choose the correct solution in roster form.

N is the set of natural numbers that are factors of 12.

A) {1,2,3,4,6}
B) {1,2,3,4,6,12}
C) {1,2,3,4,5,6,8,12}
D) {1,2,3,4,5,6,7,8,9,10,11,12}

Answer 1

what do you think?

Answer 2

I don't even understand the question ?

Answer 3

n are the numbers given.. so 12 divided by n will give you even numbers

Answer 4

lets take A.
1 can go evenly into 12 right?

Answer 5

yep

Answer 6

2,3,4,6 also right?

Answer 7

yeah

Answer 8

now look at C. 5 and 8 cannot go evenly into 12

Answer 9

right

Answer 10

So whats the difference between A and B? Both are even

Answer 11

the reason why a isnt the answer is because its missing 12

Answer 12

oh so B is the answer ?

Answer 13

yea

Answer 14

100% sure ???

Answer 15

yea lol

Answer 16

cool wanna do another ???

Answer 17

you do understand how b is the answer right?

Answer 18

Yeah. They go into 12 evenly. I understand now

Answer 19

ok

Answer 20

great

Answer 21

Write the solution to the inequality in the set-builder notation.
5r + 8 < 63

A) {r|r<11}
B) {r|r<15}
C) {r|r<71}
D) {r|r<8}

Answer 22

do you know how to solve this 5r + 8 = 63

Answer 23

R=5

Answer 24

THAT IS SO WRONG !!! hold up

Answer 25

r cant be equal to 5, because if you plug 5 for r and add 8 it wont equal to 63

Answer 26

R=11

Answer 27

much better

Answer 28

so what do you think your answer is

Answer 29

A

Answer 30

there you go

Answer 31

Suppose U = {1,2,3,4,5,6,7,8} is the universal set and P = {2,4,6,8}. What is P' ?

A) {2,4,6,8}
B) {1,2,3,4,5,6,7,8}
C) {1,3,5,7}
D) {1,3,5,7,8}

Answer 32

1,3,5,7

Answer 33

C?

Answer 34

yeap

Answer 35

ok i have to go now, if you enjoyed me help.. hit that medal button.. and good luck.....

Answer 36

GOT IT ! :) THANKS FOR ALL THE HELP !!! :D