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IgorC [24]
3 years ago
12

Find the sum or difference.

Mathematics
1 answer:
gizmo_the_mogwai [7]3 years ago
6 0
\left[\begin{array}{ccc}-6&-1&5\\4&-4&1\end{array}\right]
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What is the area of the triangle?
SVEN [57.7K]

Answer:

16

Step-by-step explanation:

The area of a triangle is

A = 1/2 bh

A = 1/2 (4)*8

A = 16

3 0
3 years ago
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The rectangular prism shown below has a volume of 42 cubic meters. What is the length of the prism? Volume = L x W x H or B x H
Basile [38]

Answer:

something

Step-by-step explanation:

4 0
3 years ago
Simplify the expression.<br> 11(32 + 5x) + 4x - x
alex41 [277]

Answer:

352+58x

Step-by-step explanation:

Distribute to get 352+55x+4x-x

Combine like terms to get 352+58x.

3 0
3 years ago
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The frequency distribution is incorrectly constructed state the reason why
Vikki [24]

Answer:

A class has been omitted.

Explanation:

Given the frequency distribution shown in the attached table.

the frequency distribution is incorrectly constructed because a class has been omitted.

On the given table the class 133-137 is missing on the frequency distribution table.

8 0
1 year ago
Factor completely<br> -2x^4+6x^3+8x^2
vlada-n [284]

Answer:

-2x²(x + 1)(x - 4)

Step-by-step explanation:

Hello!

Factor:

  • -2x^4 + 6x^3 + 8x^2
  • -2x^2(x^2 - 3x - 4)        Take out GCF

Think: What numbers add up to -3 and multiply to -4?

Answer: -4 and 1

Continue:

  • -2x^2(x^2 - 3x - 4)
  • -2x^2(x^2 - 4x + x - 4)
  • -2x^2(x(x - 4) + 1(x - 4))       Factor by Grouping
  • -2x^2(x + 1)(x - 4)

The complete factored form is -2x²(x + 1)(x - 4)

5 0
2 years ago
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