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In-s [12.5K]
3 years ago
14

X^2+ x - 2/x^3 - x^2 + 2x - 2

Mathematics
1 answer:
Nataly [62]3 years ago
6 0

3x^4-2x^3-2

------------------

x^3

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What is the x? please answer!
zzz [600]

Answer:

x = 2

Step-by-step explanation:

1. distribute 9 in 9(x+1)

9x + 9 = 25 + x

2. subtract x from the right side to isolate x onto one side

8x + 9 = 25

3. subtract 9 from the left side

8x = 16

4. divide both sides by 8 to get x alone

x = 2

8 0
2 years ago
Determine which of the following formulas hold for all invertible n×n matrices A and B.
garik1379 [7]

Answer:

1 hold

2 hold

3 does not hold

4 hold

5 hold

6 hold

7 does not hold

8 does not hold

9 Does not hold

10 Hold

Step-by-step explanation:

The detailed step by step verification is as shown in the attachment

4 0
3 years ago
Hanna is driving 480 miles. She has already driven 312 miles. What percent of her trip has she completed?
SVEN [57.7K]

Answer:

68%

Step-by-step explanation:

Hope this helps! :)

I would appreciate brainliest, if not that's ok!

5 0
2 years ago
Express each repeating decimal as a fraction.<br><br> 1. <br> 1.8[4]<br><br> 2.<br> 2.1[26]
Viefleur [7K]
Hello,

1.8444444....=1.8+1/10*0.44444....
=1.8+1/10*4/9
=1.8+4/90
=162/90+4/90
=166/90
=83/45

2.126262626...=2.1+1/10*0.262626...
=2.1+1/10*26/99
=2.1+26/990
=2079/990+26/990
=2105/990
=421/198


4 0
3 years ago
a team of 15 workers cad do a job in 7 hours. How long would this work take if the team has 35 people?
tankabanditka [31]

Answer:

3 hours

Step-by-step explanation:

15 workers * 7 hours = 105 worker hours

105 worker hours / 35 workers = 3 hours  

8 0
2 years ago
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