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Dmitry [639]
3 years ago
8

Which of the following binomials is a factor of x cubed plus 4 x squared plus x minus 6?

Mathematics
1 answer:
dusya [7]3 years ago
7 0
The first thing we are going to do in this case is to rewrite the expression.
 We have then:
 x ^ 3 + 4x ^ 2 + x - 6
 Factoring the expression we have:
 (x-1) * (x + 2) * (x + 3)
 Therefore, we observe that the following binomial is a common factor:
 (x + 2)
 Answer:
 
B. x plus 2
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A geometric sequence has an initial value of 2 and a common ratio of 3. Which formula would be more practical to use if you were
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Answer:

19th term = ar^18

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Step-by-step explanation:

First term, a = 2

Common ratio, r = 3

nth term of a geometric sequence = ar^(n-1)

19th term = ar^(19-1)

19th term = ar^18

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19th term = 774,840,978

8 0
3 years ago
Which graph represents the solution set of the compound inequality below? x + 3 < (4x – 12) < 20
nordsb [41]

x + 3 < 4x - 12                 or            4x - 12 < 20

<u>-x      </u>   <u> -x         </u>                              <u>     +12 </u>  <u>+12 </u>

     3 < 3x - 12                 or           4x        < 32

<u>    +12</u>   <u>     +12  </u>                            <u> ÷4        </u>   <u>÷4  </u>

    15 < 3x                       or              x        <  8

<u>    ÷3</u>    <u>÷3 </u>

    5 <  x

5 < x < 8

Graph:   5 o---------------o 8



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Answer:

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6 0
2 years ago
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To find the inverse function, interchange the variables and solve for y.
h^-1 (x) = -9 - 3x/2
8 0
3 years ago
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