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Vlad1618 [11]
4 years ago
11

Find the cubic equation that has -1 and 2i as roots

Mathematics
1 answer:
ryzh [129]4 years ago
6 0
The cuic equation is -1 and 2i
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9 = v + 4 v + 12<br><br> help me with this
True [87]

Answer:

v=-3/5

Step-by-step explanation:

9 = v + 4 v + 12

=>5v=9-12

=>v=-3/5

8 0
4 years ago
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PLEASE HELP ASAP 30 POINTS !!!!!!!!!!!
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Answer:

A

Step-by-step explanation:

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A hubcap has a radius of 11 centimeters. What is the area of the hubcap? Round your answer to the nearest hundredth. Use 3.14 fo
ra1l [238]

Answer:

379.94 cm 2

Step-by-step explanation:

6 0
3 years ago
4(w + 14) what the answer thank you guys :)
k0ka [10]

Answer:

4w+56

Step-by-step explanation:

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7 0
3 years ago
What is 85% of 420?
prohojiy [21]
You turn 85% into a decimal
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420x.85=357.
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