Answer:
General Formulas and Concepts:
<u>Pre-Algebra</u>
Order of Operations: BPEMDAS
- Brackets
- Parenthesis
- Exponents
- Multiplication
- Division
- Addition
- Subtraction
<u>Algebra II</u>
- Distance Formula:
Step-by-step explanation:
<u>Step 1: Define</u>
<em>Find points from graph.</em>
Point A (-4, 2)
Point B (8, 6)
<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 [DF]:
- Add/Subtract:
- Exponents:
- Add:
- Simplify:
- Evaluate:
- Round:
Answer:
f = 108
Step-by-step explanation:
p = f/a [p = 27 and a =4]
27 = f/4 [multiply 27 and 4 to get 108]
check your work: 108/4 = 27
The medical researcher's expectation is wrong. There is enough statistical evidence to prove that 25% or more are smokers in the university.
Answer:MAFS.912.A-CED.1.1
The measures of three sides of a triangle can be represented by 2x, 3x - 5, and 4x + 2.
The perimeter of the triangle is 65 inches.
a) Give an equation to represent this situation.
b) Solve for x.
c) What are the three lengths of the triangle?
Answer:
x=10
Step-by-step explanation:
3x-8=22
3x-8+8=22+8
3x=30
3x/3=30/3