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Serjik [45]
2 years ago
5

What is the sum? 3/x +4/x^2

Mathematics
1 answer:
Karo-lina-s [1.5K]2 years ago
8 0

Answer:

\frac{3x + 4 }{x^{2}}

Step-by-step explanation:

\frac{3}{x}+ \frac{4}{x^{2}} = \frac{3*x}{x*x} + \frac{4}{x^{2}}

          = \frac{3x}{x^{2}} + \frac{4}{x^{2}}\\\\\\=\frac{3x + 4 }{x^{2}}

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Evaluate the following expression. 8to the power of 3 − 9 ⋅ 2 ÷ 3 = ?
ahrayia [7]

Answer:

8^-3  I think  (i'm too lazy to simplify)

Step-by-step explanation:

3 - 9 * 2 ÷ 3 = ?

3 - 18 ÷ 3 = ?

3 - 6 = -3

8 to the power of -3

hmmmm i dont think im right tell me if im not

3 0
3 years ago
What is the answer to A and B?
Alex_Xolod [135]
For A) u must start at -3 on y lines. Then move points up 1 and 3 to the right. Makes point and continue to make lines
For B) start at 5 on y lines, and remember -x is same thing is -1. And negative means go down! So move 1 down and 1 to the right and make point then move 1 down and make 1 right and make second points and continue. Draw a lines.

The solution is when u see two lines from two equations crosses to each other. There’s solution shown.
3 0
3 years ago
There are 5 numbers, they are- 5,8,2,9,10
Crank

Answer:

Mean: 6.8

Median: 2

Mode: There is no mode of the data set

Step-by-step explanation:

Finding the mean: 5+8+2+9+10= 34 divided by the numbers of the data set which is 5= 6.8

Finding the median: The middle of the data set which is 2

Finding the mode: the most frequently occurring number which doesn't appear in this data set which means there is none.

8 0
3 years ago
351.68 rounded to the nearest hundredth?
kobusy [5.1K]
351.60 would be the answer 
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3 years ago
Read 2 more answers
Can someone pls help me I’m confused ‍♀️
Andre45 [30]

Answer:

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Step-by-step explanation:

3 0
3 years ago
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