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pychu [463]
3 years ago
9

Vectors; please help: 2y+w-u=?

Mathematics
1 answer:
andreyandreev [35.5K]3 years ago
5 0

Answer:

idkdikdidkidkidk

Step-by-step explanation:

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Rubin has 6 rolls of pennies containing 50 coins each, 5 rolls of nickels
MArishka [77]

Answer:

C. $63.00

Step-by-step explanation:

(6*50*0.01)+(5*40*0.05)+(4*50*0.10)+(3*40*0.25)=\\(300*0.01)+(200*0.05)+(200*0.10)+(120*0.25)=\\3+10+20+30=\\13+20+30=\\33+30=\\63

He has C. $63.00.

7 0
3 years ago
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Find the missing angle.
alex41 [277]

Answer:

x = 63°

General Formulas and Concepts:

<u>Pre-Algebra</u>

  • Order of Operations: BPEMDAS
  • Equality Properties

<u>Geometry</u>

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Step-by-step explanation:

<u>Step 1: Set up equation</u>

x + 94° + 23° = 180°

<u>Step 2: Solve for </u><em><u>x</u></em>

  1. Combine like terms:                    x + 117° = 180°
  2. Subtract 117° on both sides:        x = 63°
6 0
2 years ago
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Which is the graph of y=(-2x)^2 +2
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Answer:

Step-by-step explanation:

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