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Ad libitum [116K]
3 years ago
13

the wires that support a 90-foot antenna are 92 feet long. how far from base of the tower are the wire attached? (in simplest ra

dical form)
Mathematics
1 answer:
Citrus2011 [14]3 years ago
3 0
This is a pythagorean theorem problem.  The wires will make a triangle, with a 90° angle at the base of the tower.  92 foot is the hypotenuse of the triangle so we do 90^{2} + b^{2} = 92^{2}

Solving this, b = 19.08 feet.
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Answer:

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vlada-n [284]

Answer:

Points -2 and -6 on the number line are the two solutions.

Step-by-step explanation:

Use the definition of absolute value as a starting point

|x|=x\,\,\mbox{for}\,\,x\geq 0\\|x|=-x\,\,\mbox{for}\,\,x

To solve the equation, you need to treat the two cases as above:

|x+4|=x+4=2\,\,\,\mbox{for}\,\,x+4\geq 0\implies x\geq -4\\x+4=2\implies x=-2

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2 years ago
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RUDIKE [14]

Answer:

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Step-by-step explanation:

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So, if x= 4 then f(x) = 4x -5 is 11.

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Answer:

Step-by-step explanation:

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Good luck!

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