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WINSTONCH [101]
2 years ago
12

Find the cosine of ∠D.

Mathematics
1 answer:
Yuliya22 [10]2 years ago
5 0
It should be 5/13 because the opposite angle from D is 12, which you would use if you are looking for sine. But, since you are looking for cosine, it is adjacent over hypotenuse. Therefore leaving you with 5/13, since your hypotenuse is always your longest side and the adjacent is the other side from the one opposite of the angle.
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Answer:

Yes, she is correct

Step-by-step explanation:

A trapezoid has exactly one pair of parallel lines and 4 sides

8 0
2 years ago
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High expression is equivalent to ^4 square root x^10
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In order to find which <u>expression</u> is <u>equivalent</u> to \sqrt[4]{x^{10}}, <u>simplify</u> all given expressions:

0.

\sqrt[4]{x^{10}}=x^{\frac{10}{4}}=x^{\frac{5}{2}}=x^{2.5}.

1.

x^2(\sqrt[4]{x^2})=x^2\cdot x^{\frac{2}{4}}=x^2\cdot x^{\frac{1}{2}}=x^2\cdot x^{0.5}=x^{2.5}.

2.

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3.

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4.

x^5.

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7 0
3 years ago
Ken paid for $12 for two magazines. The cost of each magazine was a multiple of 3. What is Mare the possible prices of the magaz
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Answer:

So the possibilities are

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Step-by-step explanation:

Given:

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To Find:

Possible Prices of magazines = ?

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As it is given that Prices of magazines is multiples of 3

So

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Now The possible prices of the magazines are

First Possibility:

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First possible price $12 and $0

Second Possibility:

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Second possible price $3 and $9

Third Possibility:

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Third possible price $6 and $6

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$12 and $ 0    ,    $9 and $ 3      , $6 and $6

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3 years ago
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polet [3.4K]

Step-by-step explanation:

13 colonies map need help

6 0
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Well first you have to solve for the 1st year so 200*.03, .03 represents the 3%. Which would equal 6 dollars so after the 1st year he would have 200+6=206.

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Answer= 212.18
5 0
3 years ago
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