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EleoNora [17]
3 years ago
11

Find the nth term of the sequences -3, 0, 5, 12, 21,...

Mathematics
1 answer:
Bad White [126]3 years ago
6 0

Answer:

a_n=-3+2n+n^2}

Step-by-step explanation:

a_0= -3+0+0=-3\\a_1=-3+2+1=0\\a_2=-3+4+4=5\\...

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A credit card company charges 18% simple interest for overdue accounts. How much interest will Kristen owe three months from now
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Step-by-step explanation:

The formula for determining simple interest is expressed as

I = PRT/100

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ludmilkaskok [199]

Answer:

x = 8√2

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

Equality Properties

<u>Trigonometry</u>

  • [Right Triangles Only]: Pythagorean Theorem: a² + b² = c²

Step-by-step explanation:

<u>Step 1: Define</u>

We are given a right triangle. We can use PT to solve for the missing length.

<u>Step 2: Identify Variables</u>

Leg <em>a</em> = 8

Leg <em>b</em> = 8

Hypotenuse <em>c</em> = <em>x</em>

<u>Step 3: Solve for </u><em><u>x</u></em>

  1. Substitute [PT]:                    8² + 8² = x²
  2. Exponents:                           64 + 64 = x²
  3. Add:                                      128 = x²
  4. Isolate <em>x</em>:                               8√2 = x
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