Answer:
B) 25
General Formulas and Concepts:
<u>Pre-Algebra</u>
Order of Operations: BPEMDAS
- Brackets
- Parenthesis
- Exponents
- Multiplication
- Division
- Addition
- Subtraction
<u>Algebra I</u>
<u>Algebra II</u>
- Distance Formula:

Step-by-step explanation:
<u>Step 1: Define</u>
<em>Identify</em>
Point (-1, -8)
Point (-4, -4)
<u>Step 2: Find distance </u><em><u>d</u></em>
Simply plug in the 2 coordinates into the distance formula to find distance <em>d</em>
- Substitute in points [Distance Formula]:

- [√Radical] (Parenthesis) Subtract:

- [√Radical] Evaluate exponents:

- [√Radical] Add:

- [√Radical] Evaluate:

Answer:
1/2 yard
Step-by-step explanation:
1/3 yard x 6/6 = 6/18 yard
1/6 yard x 3/3 = 3/18 yard
6/18 + 3/18 = 9/18 = 1/2 yard
He edge length would be 24
Answer: 1/257300
Step-by-step explanation:
Let S= total number of sample space
Let D= defective parts
Let ND= Non- defective parts
Let Pr(D) = probability of defective parts in the box
Let Pr(ND) = PROBABILITY OF non-defective parts
S= 250
D = 5
ND= 250 – 5
= 245
Pr(D) =5/250
= 1/50
Pr(ND) = 245/250
= 49/50
The probability of picking 3 parts that will be defective without replacement is
Pr(D₁) n Pr(D₂) n Pr(D₃)
Pr(D₁) = 5/250
Pr(D₂) = 4/249
Pr(D₃) = 3/248
= 5/250 × 4/249 × 3/248
= 60/15438000
= 1/257300