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Ludmilka [50]
3 years ago
12

Check all that apply. Sec θ is undefined for θ = ____. A. π. B. π/2. C. 0. D. 3π/2.

Mathematics
2 answers:
Zanzabum3 years ago
8 0
Secant is a trigonometric function that is the reciprocal of the function cosine. This means that in a cartesian plane, the value of secant is equal to r / x. For the values to be undefined, x should be zero. The angles are π/2 and 3π/2. The answers are B and D. 
lawyer [7]3 years ago
8 0

Answer:

π/2, . 3π/2.

Step-by-step explanation:

apex

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3 years ago
Three people are running for president of a class. The results of a poll indicate that the first candidate has an estimated 37%
lianna [129]

Answer:

0.19

Step-by-step explanation:

The are three candidate running for president and we know that probability of winning for first candidate and the probability of winning for second candidate and we have to find the probability of winning for third candidate

P(C1)=0.37

P(C2)=0.44

P(C3)=?

We know that sum of probabilities is always 1. So,

P(C1)+P(C2)+P(C3)=1

0.37+0.44+P(C3)=1

P(C3)=1-0.37-0.44

P(C3)=0.19

Thus, the probability of winning for third candidate is 0.19.

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3 years ago
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Answer:

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Step-by-step explanation:

The value of any log where the base and the parameter are the same is always 1.

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7 0
3 years ago
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3 years ago
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Alex777 [14]

Answer:

D. 100°

Step-by-step explanation:

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