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andrey2020 [161]
3 years ago
12

Is 8.99 a rational number

Mathematics
1 answer:
Viefleur [7K]3 years ago
5 0
No it is undefined when the number reaches to zero.
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What are the awnsers<br><br> SHOW WORK!!<br> Please
rusak2 [61]

Answer:

Step-by-step explanation:
The rules For fractions: Multiple Denominator to Denominator and Numerator to numerator!

Ok: For number 1

3/5*1/1= 3/5

Number 2

3/4*9/4=27/16= 1 11/16

Number 3

14/21=2/3*33/7=66/21= 3 3/21= 3 1/7

Number 4

6/18*9/42= 1/3*3/14= 3/42= 1/14

Number 5

22/15*45/4= 33/2=16 1/2

Number 6

3/28* 35/6= 105/168= 5/8

Number 7

2/7*35/12=60/84=5/6

Number 8

16/15*21/24=16/15* 7/8=112/120=14/15

Hope It helps!!!!

7 0
1 year ago
Calculate 3217. km + 13.1 km + 1.30 km. round off if necessary to apply the rule of significant figures for addition and subtrac
QveST [7]
3217 + 13.1 + 1.3 can also be written as

3217.0
+ 13.1
     1.3
----------
<span>3231.4
</span>
Your final answer should be <span>3231.4 or option 4. Hope this helps!</span>
6 0
4 years ago
X-4y =-6 ( ,2) (-2, )
marin [14]

Answer:5x-20y=12

Step-by-step explanation:

5 0
3 years ago
How do you write an expression for Z cubed?
melomori [17]

Answer:

z^3

Step-by-step explanation:

Z cubed is Z X Z X Z = Z^3

8 0
4 years ago
Help me on math please!!!!!
AVprozaik [17]
I see you do K12 huh?  XD Okay so, the answer should be below or above or something.  lol  Hope this helped!

-Twix

4 0
3 years ago
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