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3 years ago

Write the explicit formula that represents the geometric sequence -2, 8, -32, 128 show your work.

Mathematics

1 answer:

alekssr [168]3 years ago

5 0

There it is! Hope that helps

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What's the area of this triangle

Luda [366]

Answer:

D A = (1/2) (y₂ - y₁)(x₃ - x₁)

Step-by-step explanation:

b = (y₂ - y₁)

h = (x₃ - x₁)

A = (1/2)bh

A = (1/2) (y₂ - y₁)(x₃ - x₁)

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3 years ago

Find the sum of all the factors of 32 that are multiples of 4

pshichka [43]

Well all the factors of 32 are 1 and 32, 2 and 16, 4 and 8.

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3 years ago

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HELP!!! Choose the best answer.

maxonik [38]

Answer:

x^3y^2+x^2y^3-x^2-y^2

Step-by-step explanation:

I will edit my answer if you need my explanation.

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3 years ago

Choose all the expressions that are equal to 7.6 ÷ 10. Please help me!

Mumz [18]

Answer:

Step-by-step explanation:

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3 years ago

The height of the Empire State Building is 1250 feet tall. Your friend, who is 75 inches tall, is standing nearby and casts a sh

Lyrx [107]

Answer:

The length of the building's shadow = 550.66 ft

Explanations:

The height of the Empie State Building = 1250 feet

The friend's height = 75 inches

The length of the friend's shadow = 33 inches

$\frac{Actual\text{ height of the friend}}{\text{Length of the friend's shadow}}=\text{ }\frac{Height\text{ of the building}}{\text{Length of the building's shadow}}$ $\begin{gathered} \frac{75}{33}=\text{ }\frac{1250}{\text{Length of the building's shadow}} \\ 2.27\text{ = }\frac{1250}{\text{Length of the building's shadow}} \\ \text{Length of the building's shadow = }\frac{1250}{2.27} \\ \text{Length of the building's shadow = }550.66\text{ f}et \end{gathered}$

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2 years ago