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Hitman42 [59]
3 years ago
8

Simplify using long division. (Remember to show all your work.)

Mathematics
1 answer:
Leokris [45]3 years ago
6 0
.        8x²+20x
.      ______________                       first, try to solve the first one... 
x-3 ) 8x³ - 4x² -36x -72                      so mult x AND -3 by 8x²
.       8x³ -24x²                                     (remember it is substract not add)
------------------------------------       
.                20x²-36x-72                   Now try to solve the first one again..
.                20x²-60x
------------------------------------
                          24x-72                  Now it is simplified

24x=72
x=3      answer is 3 

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14 – 8 + 5 – 2 + 6 – 11 = ? a. 4 b. 8 c. 20 d. 26
Otrada [13]

Answer:

A.4

Step-by-step explanation:

14-8=6

6+5=11

11-2=9

9+6=15

15-11=4

3 0
3 years ago
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A box in the shape of a triangular prism has a height of 9 feet. The base of the box has a length of 3 ft and a width of 7ft wha
Liula [17]

The value is 27

And the answer was 27

3 0
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15 is 60% of what number?
vlada-n [284]

Answer:

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Step-by-step explanation:

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Determine the horizontal, vertical, and slant asymptotes: y=x2+2x-3/x-7
densk [106]

Answer:

  • vertical asymptote: x = 7
  • slant asymptote: y = x+9

Step-by-step explanation:

The vertical asymptotes are found where a denominator factor is zero (and there is no corresponding numerator factor to cancel it). Here, that is at x = 7.

There is no horizontal asymptote because the numerator is of higher degree than the denominator.

When you divide the numerator by the denominator, you get ...

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Then when x gets large, the behavior is governed by the terms not having a denominator: y = x +9. This is the equation of the slant asymptote.

3 0
3 years ago
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serg [7]
9 - 6 + 4 - 8/3 ..,
geometric series a(n) = a1r^(n-1)

r = a(n+1)/a(n)
-6/9 = -2/3
4/-6 = -2/3
-8/3/4 = -2/3
so r = -2/3 and a1 = 9

Sn = a1(1-r^n)/(1-r) = 9(1-(-2/3)^n)/(1-(-2/3))
n is infinite Sn = 9/(5/3) = 27/5
7 0
3 years ago
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