Find the digit that makes 3,71_ divisible by 9 Please Help
yuh everyone who looking the answer is 7
I found the answer by trial and error.
if a number is divisible by 9, the sum of its digits is also.
3+7+1 = 11
The next multiple of 9 is18, so the number is 3717 = 9*413
SO WHAT IS THE FLIPING ANSWER!?
I NEED IT ASAP TODAY!
so the teacher saying its like what 7
Answers are for Math 6A, Number Theory and Fractions Unit Test Part 1.
If you get anything wrong, then this isn't your version of this test.
1. 7
2. 1, 2, 3, 4, 6, 8 ,12, 16, 24, 48.
3. 2^3 x 3^3 x 13.
4. 20
5. 15
6. 16/28
7. 2/5
8. 4/9
9. 23/7
10. 3 5/8
11. 43/8, 5 3/8
12. 108
13. 80 seconds
14. 3/4 = 6/8
15. 6 7/20
16. 1.46
17. 2 3/20 < 2 1/4 < 2 29/60
18. 0.1375, 0.25, 5/8, 11/16
19. Write Yourself
20. 9.5 = 19/2, 9 2/4 = 19/2
21. 5 1/4 because 21 รท 4 = 5 with a remainder of 1.
22. Write Yourself
23. 0.64
Your welcome.