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Goryan [66]
3 years ago
11

Mr. Alpert’s house has 40 windows. Kids playing baseball outside the house broke 10% of the windows.

Mathematics
2 answers:
avanturin [10]3 years ago
7 0

Answer:

Step-by-step explanation:

Number  of windows broken = 10% of 40

                                               = \frac{10}{100}*40\\= 4

Harman [31]3 years ago
4 0

Answer:

4 windows are broken

Step-by-step explanation:

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2. find the value<br><br><br>pls no links ​
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Answer:

\displaystyle V = 2144.66 \ ft^3

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>

<u>Geometry</u>

Volume of a Sphere Formula: \displaystyle V = \frac{4}{3} \pi r^3

  • <em>r</em> is radius

Step-by-step explanation:

<u>Step 1: Define</u>

<em>Identify variables</em>

<em>r</em> = 8 ft

<u>Step 2: Find Volume</u>

  1. Substitute in variables [Volume of a Sphere Formula]:                                  \displaystyle V = \frac{4}{3} \pi (8 \ ft)^3
  2. Evaluate exponents:                                                                                         \displaystyle V = \frac{4}{3} \pi (512\ ft^3)
  3. Multiply:                                                                                                             \displaystyle V = \frac{2048}{3} \pi \ ft^3
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5 0
3 years ago
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