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Sav [38]
2 years ago
9

Which are equivalent to 3^2 x 3^4? check all that apply.

Mathematics
2 answers:
Andreas93 [3]2 years ago
8 0

equivalent

1) 3^6

4) 3^-4 · 3^10

8) (3 · 3) · (3 · 3 · 3 · 3)

Step-by-step explanation:

=  {3}^{2}  \times  {3}^{4}

=  {3}^{(2 + 4)}

=  {3}^{6}

<h2>_____________</h2>

equivalent

1) 3^6

4) 3^-4 · 3^10

8) (3 · 3) · (3 · 3 · 3 · 3)

Advocard [28]2 years ago
5 0

Answers:

1. 3^6

4. 3^-4 · 3^10

8. (3 · 3) · (3 · 3 · 3 · 3)

Brainlist Pls!

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A football is 64 metres wide and 118 metres long. what is its perimeter?
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I guess you're asking the football court?? cuz a football is sphere shape.
for a rectangular shape just add the width and length together then mmultiply it by 2.
so
(64+118)x2
= 364 m2
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2 years ago
5. Mark's brother is five years older than Mark.
AleksAgata [21]

Answer:

9

Step-by-step explanation:

Let's say Mark is M and his brother is B.

M+5=B

M+B=23

Now we can solve using subsitution.

M+M+5=23

(Subtract 5 from both sides)

2M=18

M=9

Hope this helped!

8 0
3 years ago
A snack bar weighs 61g, and 10% of the weight is apple. How many
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Answer:

61×10/100

=610/100

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2 years ago
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6. What does |-9| equal?
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3 years ago
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What is the slope / rate of change for 2, 5 and -3, 7​
Nady [450]

Answer:

\displaystyle m=\frac{-2}{5}

General Formulas and Concepts:

<u>Pre-Algebra</u>

Order of Operations: BPEMDAS<u> </u>

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

<u>Algebra I</u>

  • Coordinates (x, y)
  • Slope Formula: \displaystyle m=\frac{y_2-y_1}{x_2-x_1}

Step-by-step explanation:

<u>Step 1: Define</u>

Point (2, 5)

Point (-3, 7)

<u>Step 2: Identify</u>

x₁ = 2, y₁ = 5

x₂ = -3, y₂ = 7

<u>Step 3: Find slope </u><em><u>m</u></em>

Simply plug in the 2 coordinates into the slope formula to find slope<em> m</em>

  1. Substitute in points [Slope Formula]:                                                             \displaystyle m=\frac{7-5}{-3-2}
  2. [Slope] [Fraction] Subtract:                                                                             \displaystyle m=\frac{2}{-5}
  3. [Slope] [Fraction] Rewrite:                                                                              \displaystyle m=\frac{-2}{5}
4 0
2 years ago
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