3 years ago

A 30-foot pole is stabilized by a wire attached to the ground 10 feet from the base of the pole. how long is the wire?

Mathematics

1 answer:

Leya [2.2K]3 years ago

6 0

Answer:

height of the pole is 16.1

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4 years ago

Where is the transverse axis of the hyperbola x^2-4y^2=16

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What is the value of the expression below when x= 4? 2x2 – 2x + 10

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Answer:

The correct answer is 6.

Step-by-step explanation:

2x2 – 2x + 10 <------ This is the original expression.

2x2 – 2(4) + 10 <----- Change the variable.

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Which shows the following expression after the negative exponents have been eliminated?

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The correct answer option is $\frac {a ^ 3 b^4 } {a b^2}$ .

Step-by-step explanation:

We are given the following expression and we are to figure out which of the given answer options show the expression after the negative exponents have been eliminated:

$\frac {a^3 b^{-2}} {a b^{-4}}$

When negative exponent changes sign, then it moves from numerator to denominator or from denominator to numerator.

$\frac {a^3 b^4} {ab^2}$

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