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Alik [6]
4 years ago
5

Absolute Value of a Complex Number Which of the following is |5 – 6i|?

Mathematics
1 answer:
Ronch [10]4 years ago
4 0

Answer:

\sqrt{61}

Step-by-step explanation:

Given a complex number z = a + bi then the absolute value is

| z | = \sqrt{a^2+b^2}

Given

| 5 - 6i | = \sqrt{5^2+(-6)^2} = \sqrt{25+36} = \sqrt{61}

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Neal decides to sell his concert tickets to a sold- out show. He paid 90$ for the pair but believes he can sell them for 150% of
Pie

Answer:

Neal thinks that he can sell the tickets for $135.

Step-by-step explanation:

Original price at which Neal bought the tickets = $90

If he expects to sell them at 150% of the original,

150% as a decimal = 150/100 = 1.5

the new resale price = 1.5* $90

                                   = $135

Therefore, Neal thinks that he can sell the tickets for $135.

5 0
3 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.

Hope it helped.

8 0
3 years ago
1200 people pass by the road in one day. How many people passed by the road in an hour?
Zinaida [17]
Hello!

First you have to find out how many hours are in a day

There are 24 hours in a day

Since 1200 people pass a day to find the hourly rate you do

1200 / 24

This gives us the answer of 50

Hope this helps!
5 0
4 years ago
Read 2 more answers
What is the area of a circle if the circumference is 144.4 inches
Fiesta28 [93]

Answer:

1,650.1184

Step-by-step explanation:

If the circumference is 144.4 then you would divide the circumference by pi which would get you the diameter. Divide the diameter by 2 which would be the radius. Square the radius the multiply pi to get the area.

4 0
3 years ago
I put the picture attached
Phantasy [73]

Answer:

120 square inches

Step-by-step explanation:

4 0
3 years ago
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