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valentina_108 [34]
2 years ago
8

Integrate with respect to x 1/√(1-2x)

Mathematics
1 answer:
Ilia_Sergeevich [38]2 years ago
3 0

Answer:

-√(1 - 2x) + C

Step-by-step explanation:

1/√(1-2x)

We want to integrate it. Thus;

∫1/√(1 - 2x) dx

Let u = 1 - 2x

Thus;

du/dx = -2

Thus, dx = -½du

Thus,we now have;

-½∫1/√(u) du

By application of power rule, we will now have;

-½∫1/√(u) du = -√(u) + C

Plugging in the value of u, we will have;

-√(1 - 2x) + C

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Answer:

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b    327910.2 m^3

Step-by-step explanation:

The volume of a cylinder is given by

V = pi r^2 h

a   = 3.14 (20)^2 100

  =125600 cm^3

b  We know the diameter  r =d/2 = 118/2 =59

V = pi r^2 h

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3 years ago
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yan [13]

Answer:

a. Of all the students, \frac{1}{5} are girls with blond hair.

b. Of all the students, \frac{1}{5} are boys without brown hair.

Step-by-step explanation:

a. You know that \frac{3}{5} of the students are girls (This means that \frac{2}{5} of the studes are boys) and \frac{1}{3} of these girls have blond hair.

Then, \frac{1}{3} of \frac{3}{5} is:

(\frac{3}{5})(\frac{1}{3})=\frac{1}{5}

Therefore, of all the students, \frac{1}{5} are girls with blond hair.

b. You know that \frac{1}{2} of the boys have brown hair.

Then, \frac{1}{2} of \frac{2}{5} is:

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Of all the students, \frac{1}{5} are boys without brown hair.

8 0
3 years ago
What’s 5x8-6+5x7 divided by 4
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Answer:

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Step-by-step explanation:

5x8-6+5x7 = 69

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ikadub [295]

Step-by-step explanation:

As ANC are collinear,

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18+BC = 41

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BC = 23 is the answer.

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3 years ago
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Answer:

0.60 gal to 0.12 gal can be rewritten as:

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1 year ago
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