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Licemer1 [7]
3 years ago
14

AlgebrA complex roots

Mathematics
1 answer:
Serjik [45]3 years ago
4 0

Answer:

Complex Roots. The Fundamental Theorem of Algebra states that every polynomial of degree one or greater has at least one root in the complex number system (keep in mind that a complex number can be real if the imaginary part of the complex root is zero).

Step-by-step explanation:

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Whats longer 3 hours or 175 minutes
avanturin [10]
3 hours is longer than 175 minutes. An hour is 60 minutes long, so just multiply that by 3 and compare your answer to 175.

60 x 3 = 180
180 > 175

Therefore, 3 hours is longer than 175 minutes.

Hope this helps!
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At the market, 5 light bulbs cost $9.85 How much do 7 light bulbs cost?
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PLEASE HELP
shtirl [24]

Answer:

58

Step-by-step explanation:

There would be 58 nickels and 42 dimes. This can be found out by

1. 100 - 16 = 84

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3 years ago
Mary, a colleague of yours, wants to test the effectiveness of a new lesson plan on two different groups of students. She wants
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Answer:

To use a paired t-test

Step-by-step explanation:

t-tests are essentially tests carried out to compare two different groups to check if there is a major difference in their performances or results which may be related in certain characteristics.

A paired (correlated) t-test is used when there are matched pair of similar units or instances of repeated measurements.

In this case, Mary has to use a paired t-test because the samples (students) have high similarity in characteristics. The students in question has to be from the same class to test her hypothesis (similar characteristics).

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3 years ago
John needs to make a scale drawing of his school building for art class. If the building is 256.25 meters long, and John scales
olchik [2.2K]
The answer will be 10.25 inches
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good luck
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