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kykrilka [37]
3 years ago
8

Which of the following shows - 49 simplified and written as a complex number?

Mathematics
1 answer:
dmitriy555 [2]3 years ago
8 0

Answer:

0+7i

Step-by-step explanation:

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How many triangles exist with the given angle measures? 55°, 45°, 90° ?
tankabanditka [31]
More than one triangle <span>exists with the given angle measures. So, this triangle is not equiangular, but has only 2 angles of equal measure.                                                                              

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3 years ago
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Leokris [45]

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Transversal and Consecutive

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3 years ago
What is the value of tan A? I'm confused
Oliga [24]
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6 0
4 years ago
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Please answer this question :)
Scorpion4ik [409]

Answer:

5.2692307692307692307692307692308

Step-by-step explanation:

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5 0
3 years ago
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flvs hope If $x^2+bx+16$ has at least one real root, find all possible values of $b$. Express your answer in interval notation.
Galina-37 [17]
If x^2+bx+16 has at least one real root, then the equation x^2+bx+16=0 has at least one solution. The discriminant of a quadratic equation is b^2-4ac and it determines the nature of the roots. If the discriminant is zero, there is exactly one distinct real root. If the discriminant is positive, there are exactly two roots. The discriminant of <span>x^2+bx+16=0 is b^2-4(1)(16). The inequality here gives the values of b where the discriminant will be positive or zero:
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5 0
3 years ago
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