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Gelneren [198K]
2 years ago
13

Find f(g(-2)) if f(x)=-3x/7x-6 and g(x)=8/x

Mathematics
1 answer:
shutvik [7]2 years ago
4 0
<span>g(x)=8/x
</span><span>g(-2)=8/-2 = -4

</span>f(g(-2)) = <span>-3(-4) / [7(-4) -6] = 12 / -34 = -6/17</span>
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Select the correct answer.
Lisa [10]

Answer:

B

Step-by-step explanation:

Inverse means the opposite in effect. The reverse of. Therefore if f(x) is -1,-3 bad you are looking for the inverse which is g(x) is -1,__. It would be 3.

4 0
3 years ago
How do I do this problem
KiRa [710]
R=6 & s=1/4
Just plug that in to the equation.
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4 0
2 years ago
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Sidana [21]

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4.75

Step-by-step explanation:

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3 years ago
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A table and 8 chairs weigh 235.68 lb together. If the table weighs 157.84 lb, what is the weight of one chair in pounds
Elden [556K]

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5 0
2 years ago
An effervescent tablet has the following formula: acetaminophen 325 mg, calcium carbonate 280 mg, citric acid 900 mg, potassium
Oksana_A [137]

Answer:  a)   2.27 g     and     b)  15384

Step-by-step explanation:

Given : An effervescent tablet has the following formula:

acetaminophen 325 mg,

calcium carbonate 280 mg,

citric acid 900 mg,

potassium bicarbonate 300 mg, and

sodium bicarbonate 465 mg.

a) When we add all quantities together , we get

The total weight of the ingredients in each tablet = 325 +280+900+300+465=2270

Since, 1 gram = 1000 mg

Then, 1\ mg=\dfrac{1}{1000}\ g

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Then, 1 kg = 1000\times1000=1000,000\ mg

⇒ 5 kg = 5000,000 mg

Now, The number of  tablets could be made with a supply of 5 kg of acetaminophen will be :

\dfrac{5000000}{325}=15384.6153846\approx15384

Hence, the number of  tablets could be made with a supply of 5 kg of acetaminophen= 15384

3 0
3 years ago
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