What are all the subsets of the set {-3,6}

Question

1- Zero with a line in it, {-3}, {6}
2- zero with a line through it, {-3}, {6}, {-3,6} ***
3- {-3}, {6}
4- {-3}, {6}, {-3,6}

Answer 1

correct.
That symbol is the Greek letter phi
some say it to rhyme with whee
some say it to rhyme with eye

The Greeks probably said it the first way

Answer 2

Unit 4 lesson 10 solving inequalities unit test
1. D. 11
2. A. 2
3. A. 2
4. D. 1,2,3,4,6,8,12,24
5. A. 2,4,6,8
6. A
7. D
8. A
9. B. 1.3sec and 4.7sec
10. A. 3,9,15
11. B
12. B. 220
13. B
14. B
15. C
16. C
17. D
18. B
19. C
20. C
21. A
22. A
23. 135+89+C>=101

Answer 3

Ruby is that really right?

Answer 4

1. D
2. A
3. D
4. D
5. D
6.D
7.A
8.A
9.C
10.D
11.B
12.B
13.C
14.B
15.D
16.C
17.D
18.A
19.C
20.D
21.A
22.C
23. Do it on your own

Answer 5

if you are taking connexus test: solving inequalities unit test, all tests are different so not all answers are correct. quizzes in math, or even other subjects, may be under a different circumstance with the amount of correct ones you get.

Answer 6

This quiz is for Nevada Connections Academy. I'm not certain if this quiz is identical. <= equals less than or equal to >= equals greater than or equal to
1. 11 D
2. 4 B
3. 2 A
4. {1, 2, 4, 8, 16} A
5. {2, 4, 6, 8} A
6. x >=-2 A
7. 2.25k >= 180, k>=80 D
8. 80 <= 82+88+n/3 <=85;70<=n<=85 A
9. 2.3 sec and 5 sec A
10. {3, 9, 15} A
11. {cola, root beer, lime, lemon, orange, cherry} D
12. 220 B
13. x >= 3 A
14. 0 with a slash, {-3}, {6}, {-3, 6} B
15. y < =-3 D
16. z > 9/20 D
17. y > 2/15 C
18. y <= -2 B
19. z >= -20 D
20. y >= -6 C
21. y <-5 or y >2 A
22. x <= -10 or x >=2 A
23. Solve yourself
I may have gotten one of the letters wrong so double check the answers are right.