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vova2212 [387]
3 years ago
15

Please helpaaaaaaaaaaaaaaaaaaaaa

Mathematics
1 answer:
olga_2 [115]3 years ago
7 0
Long sleeves hope this helps
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1
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Answer:

6000cm

Step-by-step explanation:

multiply all figures given

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What is the mixed number to 53/12
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The mixed number is 4 5/12.
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X^4 − 3x^2 − 90 x= -3
Ahat [919]

Answer:

-36

General Formulas and Concepts:

<u>Pre-Algebra</u>

Order of Operations: BPEMDAS

  1. Brackets
  2. Parenthesis
  3. Exponents
  4. Multiplication
  5. Division
  6. Addition
  7. Subtraction
  • Left to Right<u> </u>

Step-by-step explanation:

<u>Step 1: Define</u>

x⁴ - 3x² - 90

x = -3

<u>Step 2: Evaluate</u>

  1. Substitute in <em>x</em>:                                                                                                  (-3)⁴ - 3(-3)² - 90
  2. Exponents:                                                                                                        81 - 3(9) - 90
  3. Multiply:                                                                                                             81 - 27 - 90
  4. Subtract:                                                                                                            54 - 90
  5. Subtract:                                                                                                            -36
8 0
2 years ago
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