Answer:
aₙ=23 - 8n
Step-by-step explanation:
15, 7, -1,....
AP with the first term of 15 and common difference -8
aₙ=a₁+(n-1)d= 15+(n-1)*(-8)= 15 -8n +8= 23 - 8n
aₙ=23 - 8n
Answer:
D) 5 and 7
Step-by-step explanation:
To find mode, put the numbers and order and see which number repeats the most
4, 5, 5, 6, 7, 7, 8, 12
5 and 7 are the two numbers that repeats the most so the answe is:
D) 5 and 7
Answer:
General Formulas and Concepts:
<u>Pre-Algebra</u>
Order of Operations: BPEMDAS
- Brackets
- Parenthesis
- Exponents
- Multiplication
- Division
- Addition
- Subtraction
<u>Algebra I</u>
- Exponential Rule [Dividing]:
Step-by-step explanation:
<u>Step 1: Define</u>
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<u>Step 2: Rewrite</u>
- Exponential Rule [Dividing]:
- Subtract Exponents: