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3 years ago

Find the sum of the first 10 terms of the following geometric sequences: 3,6,12,24,48

Mathematics

1 answer:

jeka57 [31]3 years ago

4 0

Answer:

3,069

Step-by-step explanation:

The sequence is doubling, so terms 1 through 10 are:

3, 6, 12, 24, 48, 96, 192, 384, 768, 1,536

3 + 6 + 12 + 24 + 48 + 96 + 192 + 384 + 768 + 1,536 = 3,069

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Paladinen [302]

Answer:

4 / 3

Step-by-step explanation:

tan x = opposite / adjacent

tan x = AB / AC

tan x = 4 / 3

{ x = theta ]

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3 years ago

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3 years ago

A tree is 6 feet 7 inches tall. How tall is it in inches?

matrenka [14]

Answer:

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Step-by-step explanation:

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2 years ago

Solve for y: 5x-3y<75

Arada [10]

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4 0

3 years ago

Simplify completely****

andreyandreev [35.5K]

Answer:

$\displaystyle \frac{x + 7}{3}$

General Formulas and Concepts:

Pre-Algebra

Order of Operations: BPEMDAS

Brackets
Parenthesis
Exponents
Multiplication
Division
Addition
Subtraction

Left to Right

Algebra I

Terms/Coefficients
Factoring

Step-by-step explanation:

Step 1: Define

$\displaystyle \frac{x^2 + 12x + 35}{3x + 15}$

Step 2: Simplify

[Fraction] Factor numerator: $\displaystyle \frac{(x + 5)(x + 7)}{3x + 15}$
[Fraction] Factor denominator: $\displaystyle \frac{(x + 5)(x + 7)}{3(x + 5)}$
[Fraction] Divide: $\displaystyle \frac{x + 7}{3}$

4 0

3 years ago