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bazaltina [42]
2 years ago
11

(x³ + 5x² - 9x - 13) ÷ (x + 6)

Mathematics
2 answers:
Viefleur [7K]2 years ago
7 0

Answer: -15'5

it is very simple all you gotta do is times  6 x + 59 and thats your anwser

almond37 [142]2 years ago
5 0

Answer:

x^2-x-3+\frac{5}{x+6}

Step-by-step explanation:

\frac{x^3+5x^2-9x-13}{x+6} \\ \\ =\frac{x^2(x+6)-x^2-9x-13}{x+6} \\ \\ =\frac{x^2(x+6)-x(x+6)-3x-13}{x+6} \\ \\ =\frac{x^2(x+6)-x(x+6)-3(x+6)+5}{x+6} \\ \\ =x^2-x-3+\frac{5}{x+6}

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Convert 7.25 KL to mL using conversion factors
lesya [120]

Answer:

7.79

Step-by-step explanation:

8 0
3 years ago
The sum of the first term of an ap is 240 and the sum of the next 4 term is 220 find the first term of the ap
Sindrei [870]

Answer:

The common difference is -5/4

T(n) = T(0)  - 5n/4,

where T(0) can be any number. d = -5/4

Assuming T(0) = 0, then first term

T(1) = 0 -5/4 = -5/4

Step-by-step explanation:

T(n) = T(0) + n*d

Let

S1 = T(x) + T(x+1) + T(x+2) + T(x+3) = 4*T(0) + (x + x+1 + x+2 + x+3)d = 240

S2 = T(x+4) + T(x+5) + T(x+6) + T(x+7) = 4*T(0) + (x+5 + x+6 + x+7 + x+8)d = 220

S2 - S1

= 4*T(0) + (x+5 + x+6 + x+7 + x+8)d - (4*T(0) + (x+1 + x+2 + x+3 + x+4)d)

= (5+6+7+8 - 1 -2-3-4)d

= 4(4)d

= 16d

Since S2=220,  S1 = 240

220-240 = 16d

d = -20/16 = -5/4

Since T(0) has not been defined, it could be any number.

7 0
3 years ago
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Answer:

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Step-by-step explanation:

Subtract 0.25 from each to find the next number

8 0
3 years ago
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juin [17]
Double is double, so you can solve
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Taking logs,
.. ln(2) = .08t
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6 0
3 years ago
Read 2 more answers
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