3 years ago

Which of the following equations describes the line shown below? Check all

Mathematics

1 answer:

stepan [7]3 years ago

3 0

Answer:

answer = C

Step-by-step explanation:

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Find the product.<br> (z − 2)(z + 2)

Naily [24]

Answer: z^2-4
Explanation: z•z and 2^2=4
z^2-4

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3 years ago

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Please help! : What is the actual length of a window that is 1 1/4 inches long on a drawing with a scale of 1 inch= 6 feet? This

BabaBlast [244]

$\bf \begin{array}{ccllll}
model&actual\\
\textendash\textendash\textendash\textendash\textendash\textendash&\textendash\textendash\textendash\textendash\textendash\textendash\\
1&6\\
1\frac{1}{4}&x
\end{array}\implies \cfrac{1}{1\frac{1}{4}}=\cfrac{6}{x}
\\\\\\
1\frac{1}{4}\implies \cfrac{1\cdot 4+1}{4}\implies \cfrac{5}{4}\qquad thus
\\\\\\
$

$\bf \cfrac{1}{\frac{5}{4}}=\cfrac{6}{x}\implies \cfrac{\frac{1}{1}}{\frac{5}{4}}=\cfrac{6}{x}\implies \cfrac{1}{1}\cdot \cfrac{4}{5}=\cfrac{6}{x}\implies \cfrac{4}{5}=\cfrac{6}{x}
\\\\\\
x=\cfrac{5\cdot 6}{4}$

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3 years ago

Does anyone know this?

mel-nik [20]

Answer:

It's 52

Step-by-step explanation:

Congruent shapes have the same angles and side measures.

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When there are few data, we often fall back on personal probability. There had been just 24 space shuttle launches, all successf

Stels [109]

Answer:

Step-by-step explanation:

There are about 110,000 days in 300 years, so the expected number of failures is about 10/11 ≈ 1.

_____

This assumes the launch conditions are identical for each of the launches, or that whatever variation there might be has no effect on the probability. These are bad assumptions.

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3/7 converted into a decimal rounded to the nearest thousand

nadya68 [22]

3/7≈0.429
I hope it will help you

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3 years ago