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Fudgin [204]
4 years ago
7

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

Mathematics
2 answers:
polet [3.4K]4 years ago
6 0

Answer:

\frac{6}{x^2}

Step-by-step explanation:

We have to find the sum of the function

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

The denominator of both expressions is same. Hence, we can directly add the numerator.

Thus, we have

\frac{2}{x^2}+\frac{4}{x^2}\\\\=\frac{2+4}{x^2}\\\\=\frac{6}{x^2}

Therefore, the required sum is given by \frac{6}{x^2}

Akimi4 [234]4 years ago
3 0
I think it would be 6/x^2
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Between the numbers 15/20 and 35/40 , the greater number is<br> a. 15/20 b. 20/15 c. 35/40 d. 45/30
Citrus2011 [14]

Answer:

35/40

Step-by-step explanation:

To compare, both denominator should be same.

\frac{15}{20}=\frac{15*2}{20*2}=\frac{30}{40}\\\\\\\frac{30}{40} \ < \ \frac{35}{40}\\\\\\\frac{15}{20} \ < \ \frac{35}{40}

8 0
3 years ago
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At two weeks old, Tabby the Cat weighed 10 ounces. Now that he's older, Tabby weighs 15 pounds and 3 ounces. How much more does
Andreas93 [3]
"How much more than" hints that you need to subtract the original weight (10 oz.) from the current weight (15 pounds, 3 oz.).

Important:  16 oz. = 1 lb.

I'd suggest that you convert 15 lb, 3 oz. to oz, so that you can easily compare the cat's mature weight to its weight at 2 weeks.
  
    15 lb 3 oz
 -          10 oz    (subtract 10 oz)         
-------------------- 
            ?              This is "how much more he weighs now."

Example:  convert 2 lb 11 oz    to    oz.

Solution:     (2 lb) (16 oz) / (1 lb) + 11 oz.  Note how "lb" will disappear.


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4 years ago
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3 years ago
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Write the slope-intercept form (y=mx + b) of the blue line. Explain or show your work. Write a one sentence summary comparing th
viktelen [127]

Answer:

Therefore, the slope-intercept form of the blue line is

y = \frac{1 }{2}x + 2

Comparison:

The blue and black lines both have equal y-intercept but different slopes.

The black line is steeper than blue line which means the black line has a greater slope than the blue line.

Step-by-step explanation:

Please refer to the attached graph of this question where we have two straight lines.

The slope-intercept form is given by

y = mx + b

Where m is the slope of the line and b is the y-intercept.

Let us find the slope of the blue line from the points given in the graph.

(x_1, y_1) = (0,2) \\\\(x_2, y_2) = (4,4) \\\\

The slope is given by

m = \frac{y_2 -y_1 }{x_2 -x_1}  \\\\m = \frac{4 -2 }{4 -0}  \\\\m = \frac{2 }{4}  \\\\m = \frac{1 }{2}  \\\\

The y-intercept is given by

y = \frac{1 }{2}x + b  \\\\2 = \frac{1 }{2}(0) + b  \\\\b = 2

Therefore, the slope-intercept form of the blue line is

y = \frac{1 }{2}x + 2

Comparison:

The blue and black lines both have equal y-intercept but different slopes.

The black line is steeper than blue line which means the black line has a greater slope than the blue line.

5 0
4 years ago
This graph shows the solution to which inequality?
Butoxors [25]

Answer:

letss seeee

Step-by-step explanation:

c.

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