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andrew11 [14]
3 years ago
14

WILL MARK BRAINLIEST!!!!!find the length of AC

Mathematics
2 answers:
aleksklad [387]3 years ago
5 0

Answer:

20

Step-by-step explanation:

a²+b²=c²

25²-15²=b²

625-225=b²

400=b²

√400=√b²

20=b

wlad13 [49]3 years ago
3 0
AC= 20!! simply use the pythagorean theorem. 15 squared + b squared = 25 squared. 225 + b squared = 625. b squared= 400, b=20, AC=20.
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Answer:

Σ(-1)^kx^k for k = 0 to n

Step-by-step explanation:

The nth Maclaurin polynomials for f to be

Pn(x) = f(0) + f'(0)x + f''(0)x²/2! + f"'(0)x³/3! +. ......

The given function is.

f(x) = 1/(1+x)

Differentiate four times with respect to x

f(x) = 1/(1+x)

f'(x) = -1/(1+x)²

f''(x) = 2/(1+x)³

f'''(x) = -6/(1+x)⁴

f''''(x) = 24/(1+x)^5

To calculate with a coefficient of 1

f(0) = 1

f'(0) = -1

f''(0) = 2

f'''(0) = -6

f''''(0) = 24

Findinf Pn(x) for n = 0 to 4.

Po(x) = 1

P1(x) = 1 - x

P2(x) = 1 - x + x²

P3(x) = 1 - x+ x² - x³

P4(x) = 1 - x+ x² - x³+ x⁴

Hence, the nth Maclaurin polynomials is

1 - x+ x² - x³+ x⁴ +.......+(-1)^nx^n

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Step-by-step explanation:

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3 years ago
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lukranit [14]
Two numbers with factors 2,3,5 are 30 and 60.
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4 0
3 years ago
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Andrej [43]

Answer:

C.) -7x - 5y = -48

Step-by-step explanation:

slope AB = (y2 - y1)/(x2-x1)

= {4-(-1)}/{4-(-3)} = 4+1/4+3 = 5/7

slope of BC = -1 ÷ 5/7 = -1 × 7/5 = -7/5

taking -7x - 5y = -48

-5y = 7x -48

y = 7x/-5 - 48

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7 0
3 years ago
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Burka [1]

Answer:

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Step-by-step explanation:

Assuming that order is not important:

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c) How many of these delegations have at least one woman?

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4 0
3 years ago
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