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Brrunno [24]
3 years ago
12

What is the absolute value of 4+7i is equal to the square root of ______

Mathematics
2 answers:
sattari [20]3 years ago
5 0

Answer:

The absolute value of 4+7i is equal to \sqrt{4^{2}+7^{2}}.

The absolute value of the 4+7i be \sqrt{65}.

Step-by-step explanation:

The absolute value is given by .

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

Now find the absolute value of the 4+7i.

|4+ 7i|= \sqrt{4^{2}+7^{2}}

|4+ 7i| = \sqrt{16+49}      

|4+ 7i| = \sqrt{65}  

Therefore the absolute value of the 4+7i is \sqrt{65} .  

nexus9112 [7]3 years ago
4 0
The answer too your question is 65 it is equal to the square root of 65
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What is equation of a line that is parallel to y = -6x – 1 and passes through the point (1,4)
Akimi4 [234]

Answer:

y = -6x + 10

Step-by-step explanation:

Parallel lines share the same slope.  Given y = -6x – 1, we know that the equation of this new line has the form y = -6x – C.  The coordinates of the point (1, 4) determine the value of C:

(4) = -6(1) – C, or:

4 = -6 - C

Then C = -10, and the desired equation is

y = -6x – (-10), or

y = -6x + 10

5 0
3 years ago
Which is the graph of g(x) = [X +3]?
Daniel [21]

Answer:

b

Step-by-step explanation:

just took it i got 100%

4 0
3 years ago
What is the distributive property of 75x6
ohaa [14]
That would be 60 and 15
5 0
3 years ago
Read 2 more answers
Can someone please explain?
AlladinOne [14]
<h2>Hello!</h2>

The answer is:

The correct option is the first option:  

y=-4x+64

<h2>Why?</h2>

To write the equation of the line in slope-interception  form we need to extract all the information that we need from the graphic.

We must remember that the slope-interception form of the lines is:

y=mx+b

Where,

y, is the function

m, is the slope of the line

x, is the variable

b, is the y-axis intercept

We can find the slope using the following formula:

m=\frac{ChangeInY}{ChangeInX}

Which is for this case:

m=\frac{64}{16}=4

As we can see from the graphic, the line is decresing, so the sign of the slope "m" will be negative, so:

m=-4

We can find the value of "b" seeing where the line intercepts the y-axis.

As we can see it intercept the y-axis at:  y=64

Then, now that we already know the value of "m" and "b", we can write the equation of the line:

y=mx+b=-4x+64\\y=-4x+64

So, the correct option is the first option:

y=-4x+64

Have a nice day!

4 0
3 years ago
by selling a mobile set of rupees 4800 Ramesh gains 25% how much will have we gained by selling it at rupees 4080​
Crank

Answer:

240

Step-by-step explanation:

Gain=25%

Gain=selling price - cost price

Gain = ((selling price - cost price )× 100)/ cost price

25c=(4800-c)100

25c=480000-100c

125c=480000

cost price = 3840

second statement

The selling price was 4080

Cost price 3840

therefore

Gain=selling price - cost price

Gain = 4080-3840

=240

5 0
3 years ago
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