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stepan [7]
2 years ago
9

Find the function value.. . cos^2(7pi/8)=

Mathematics
1 answer:
Greeley [361]2 years ago
4 0
To evaluate this function, we use the calculator. We change the setting to radian first because we are using pi and thensimply input the cosine of 7 pi over 8. Then we square the answer. <span>We expect this number to be less than 1. </span>The function value is 0.8536. 
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Answer:

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True

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False

1 - 2(-6) > 13

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Only one of these is true; that is the answer.

8 0
3 years ago
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Naddik [55]

Image of answer

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2 years ago
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Answer:

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Step-by-step explanation:

x+7 > 80

subtract 7 from both sides

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5 0
2 years ago
The Eurasian tectonic plate travels at a
Ronch [10]

Answer:

17.5 cm

Step-by-step explanation:

Multiply 0.7 by 25 to get 17.5 cm.

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8 0
3 years ago
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1026-342=684

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4 0
2 years ago
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