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Dimas [21]
3 years ago
6

Determine the domain of the function. f(x)=4/x^2

Mathematics
1 answer:
harkovskaia [24]3 years ago
3 0
Since x can be any value as long as the denominator equals 0 (it doesn't matter if it's positive or negative), we have to figure out when x^2=0, which is when x=0. Therefore, the domain is (-inf, 0) U (0, inf) 
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borishaifa [10]

Answer:

a)  66

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Step-by-step explanation:

We have 12 horses and after the first race 2 of them have to be eliminated

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The number of possiblities we have for the first race is the combination of 12 horses in group of 10

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For the second race

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4 0
3 years ago
What is the slope of the line shown below?​
Sophie [7]

Hi there!

\large\boxed{slope = \frac{1}{5}}

Use slope formula to solve for the slope of the line:

slope = \frac{y_{2}-y_{1}  }{x_{2} -x_{1} }

Plug in points into the equation. We can use the points (0, -10) and (25, -5):

slope = \frac{-5-(-10)  }{25 -0 } = \frac{5}{25} = \frac{1}{5}

3 0
3 years ago
Solve the inequality for x.<br> 4x – 8 &gt; 40
Artyom0805 [142]

Answer:

x is greater then 12

Step-by-step explanation:

4 0
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balu736 [363]

Answer:

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Step-by-step explanation:

Michelle needs to calculate the interest for the length of each loan. Bank A will charge $2430 in interest and Bank B will charge $1980 in interest. She will save by borrowing from Bank B.

Sample answer on edge ;)

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Step-by-step explanation:

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2 years ago
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