The conjugate is used in _____ of complex numbers.

A. quadratic
B. all
C. division
D. either

Answers

Answer 1
a. quadratic i’m pretty sure
Answer 2
Quadratic is the correct answer.

Related Questions

Write 2 4/7 as an improper fraction.

Answers

Answer:

18/7

Step-by-step explanation:

Convert the mixed number 247 2 4 7 into an improper fraction first by multiplying the denominator (7) by the whole number part (2) and add the numerator (4) to get the new numerator. Place the new numerator (18) over the old denominator (7) .

I need help with number 20 please help!!!

Answers

It can possibly be 20/1

Which is an equation?
A) 6 - x
B) 3/4 x + 2
C) 12(7 - 3)
D) 6x - 6y - 6z

Answers

Answer:

12(7 - 3)

Step-by-step explanation:

All the other do not equal anything.

question is attached!​

Answers

y=x-5
inverse means swapping x and y
x=y-5
y=x+5
Therefore inverse function is y=x+5

what is the value of y?
9y=28–5y

Answers

Answer:

y=2

Step-by-step explanation:

add the -5y over and you get 14y=28

then divide by 14 on both sides and you get y=2

Answer:
y = 2

Explanation:
9 (x 2) = 28 - 5 (x2)

What is the distance between points A (-2, 1) and B (2, 4)?​

Answers

Answer:

5

Step-by-step explanation:

A(-2 , 1)   ; B(2 , 4)

[tex]Distance = \sqrt{(x_{2}-x_{1})^{2}+(y_{2}-y_{1})^{2}}\\\\[/tex]

              [tex]= \sqrt{(2-[-2])^{2}+(4-1)^{2}}\\\\= \sqrt{(2+2)^{2}+(4-1)^{2}}\\\\= \sqrt{(4)^{2}+(3)^{2}}\\\\= \sqrt{16+9}\\\\= \sqrt{25}\\\\= \sqrt{5*5}\\\\= 5[/tex]

Given 3m+6n-6 when m=4 and n=3. I need help with this

Answers

Answer: 24

Step-by-step explanation:

Since we are given the value for m and n, we can plug them in and solve the expression.

3(4)+6(3)-6          [multiply]

12+18-6                [add]

30-6                     [subtract]

24

Now, we know the value of the expression is 24.

What is 2x + 2 when x = 0? A 0 B 2 C 20 D 22

Answers

Answer:

B. 2

Step-by-step explanation:

Step 1:

2x + 2          Equation

Step 2:

2 ( 0 ) + 2        Input x value

Step 3:

0 + 2        Multiply

Answer:

B. 2

Hope This Helps :)

Answer:

B

Step-by-step explanation:

Is a software salesmanLet y represent his total say in )Let the of copies of History is sellsSuppose and y are related by the equation y = 2200 + 70x Answer the questions below. Note that a change can be an increase or decrease . For

Answers

Answer:

The answer is "70  and 2200".

Step-by-step explanation:

Please find the complete question in the attached file.

The total payment  = y

The number of copies to be sold = x

[tex]\to y = 70x + 2200[/tex]

In part (a):

Change of pay = discrepancies between (x+1) sale and (x) sale of copies for every copy sold

[tex]=[70(x+1) + 2200] - [70x + 2200] \\\\= 70x + 70 + 2200 - 70x - 2200\\\\= 70\\\\[/tex]

In part (b) :

[tex]\to y = 70x+ 2200[/tex]

when [tex]x = 0[/tex]

[tex]\to y = 70(0) + 2200\\\\[/tex]

       [tex]=0+2200\\\\=2200[/tex]

A slow baot to China travels at a constant speed of 17.25 miles per hour for 200 hours. How far was the voyage

Answers

Distance = rate x time

Distance = 17.25 x 200

Distance = 3,450 miles

Answer: the answer is 3450

Step-by-step explanation:

Dndbksndbdkwkdbdkdndnfbbdjff

Answers

Answer:

The third Number line = C

P = - 1 ; Q = 7

Step-by-step explanation:

P = - 1 ; as the tick marks are 1 unit apart ; hence the point P is located either side of - 2 and 0 ; therefore, the point Q is either :

(-2 + 1) = - 1 or (0 - 1) = - 1

Q = 7 ; Q is position on between 6 and 8 ; therefore, the number which falls in the middle of both numbers is 7.

Answer:

C. the third one

Step-by-step explanation:

have nice day

Karen purchased a prepaid phone card for $15. Long-distance calls cost 19 cents a minute using this card. Karen used her card only once to make a long-distance call. If the remaining credit on her card is $12.91, how many minutes did her call last?

Answers

Answer:

I am pretty sure the answer is 11 minutes and the cost was $2.09

Step-by-step explanation:

Ihope this helps you:)

Step-by-step explanation:

Ok so we start with $15 now the remaining amount is $12.91, so let's substract

15.00 - 12.91 = 2.09

Alright now I must work with this number, since every minute used on the call is 19 cents, i must divide 2.09 to see how many 19 cents fit into this number

2.09 / 0.19 = 11

So she lasted talking or in this call 11 minutes....

I hope this helps!

Which function translates each point on the graph of y=mx+b so that the slope of the segment from the original point to the translated point is 4/3?

Answers

Answer:

awnser my question

Step-by-step explanation:

nkkeneneii3

Please anyone answer it’s a time limit please answer please please help anyone please.

Answers

Answer:

(-3,-8)

Step-by-step explanation:

I would explain but that would take too much time.

Answer:

3-8

Step-by-step explanation:

2 5/6 years is how many months

Answers

2 5/6 years Is 34 months

Final Answer: 34 months

Steps/Reasons/Explanation:

Hey there! Each year is 12 months. We can see that 2 years is already given. 2 years × 12 months = 24 months.

For [tex]\frac{5}{6}[/tex] we will multiply it by two to find the remaining amount of months. [tex]\frac{5}{6}[/tex] × [tex]2[/tex] = [tex]\frac{10}{12}[/tex]. This means that there is an extra 10 months of a year remaining.

Now we have to add them up. 24 months + 10 months = 34 months.

~I hope I helped you :)~

Plz help me with this and with an explanation and I’ll give brainliest

Answers

Answer: Your answer would be -8

Step-by-step explanation:

You have to divide each side by factors that doesn't contain the variable.

Hope this helped you! <3

Find the volume of a right circular cone that has a height of 17 m and a base with a circumference of 6.3 m.

Answers

Answer:

The volume of the right circular cone is approximately 17.9 m³

Step-by-step explanation:

The given parameters of the cone are;

Height = 17 m

Circumference of the base, C = 6.3 m

The circumference, C, of a circle is given by the formula, C = 2×π×r

Therefore, we have;

C = 6.3 m = 2×π×r

r = 6.3/(2 × π) ≈ 1.002676

The volume, V, of a cone is given by the following formula;

[tex]V = \dfrac{1}{3} \times \pi \times r^2 \times h[/tex]

Where;

r = The radius of the base ≈ 1.002676

h = The height of the cone = 17 m

[tex]V = \dfrac{1}{3} \times \pi \times 1.002676^2 \times 17[/tex]

V = 1/3 × π × (1.002676 m)² × 17 m ≈ 17.89776 m³ which by rounding up to one decimal place is 17.9 m³

The volume of the right circular cone, V ≈ 17.9 m³.

What is the sum of the complex numbers 3 − 4i and 5 + 3i ?

Answers

Answer:

8 - i

General Formulas and Concepts:

Algebra I

Combining Like Terms

Algebra II

Standard Form: a + bi

Step-by-step explanation:

Step 1: Define

(3 - 4i) + (5 + 3i)

Step 2: Simplify

Combine like terms (Z):                    8 - 4i + 3iCombine like terms (i):                      8 - i

Find the slope-intercept equation of the line that
passes through (0, 2) and has a slope of 1/2

Answers

Answer:

1/2

Step-by-step explanation:

7 × (-5) is equivalent to?
2
-35
35
-12

Answers

Answer:-35

Step-by-step explanation: 7x5 = 35, but since the 5 is a negative it’s -35

Answer:

-35

Step-by-step explanation:

whenever multiplying positive and negative integers, if one of the factors are negative, then the answer will be negative. if both are negative, the answer becomes a positive, and if both are positive, the answers stays positive.

in this case 7 is positive and 5 is negative so  your anwers is -35

hope i helped!

:)

Hi! Please help me solve this:

How did the temperature change if:
at first it decreased by 10% and then by 30%?
(I need the percent value)

Answers

Answer

by 20%????

Step-by-step explanation:

Find the monthly finance charge for an average daily balance of $145.59 and annual percentage rate of 24%
a. $29.11
b. $291.18
c. $2.91
d. $34.94

Answers

Answer:

d. $34.94

Step-by-step explanation:

the monthly finance charge = (24 * 145.59) /100 = $34.94

What is the value of a in the equation 3 a plus b equals 54, when b equals 9?

15
18
21
27

Answers

3a+9=54

54-9=45

45 / 3=15

Answer:15

Answer:

15

Step-by-step explanation:

3a+b=54

3a+9=54

3a=45

a=15

Factor completely −5x3 + 10x2.
Prime
−x(5x2 − 10x)
5x(−x2 + 2x)
−5x2(x − 2)

Answers

Answer:

-5x³ + 10x² = -5x²(x - 2)

Step-by-step explanation:

Answer:

-5x³ + 10x² = -5x²(x - 2)

Step-by-step explanation:

this is right i fact checked it

happy trails

Question 2 of 20
Which of the following is the range of the function based on the input-output
table below?
Hours
of training
5
10
15
Pay
per month
1100
1200
1300
20
1400
25
1500
30
1600
1700
35
A. (1100, 1200, 1300, 1400, 1500, 1600, 1700}
B. 1700, 35,1600, 30, 1500,25)
C. (5.10, 15, 20, 25, 30, 35)
D. (5, 1100, 15.1200, 25, 1300)

Answers

Given:

The function on the Input output table.

To find:

The range of the given function.

Solution:

We know that, range is the set of output values.

From the given table it is clear that, hours of training is the input variable and pay per month is the output value.

So, range of the given function is the set of pay per month.

Range = {1100, 1200, 1300, 1400, 1500, 1600, 1700}

Therefore, the correct option is A.

-2x-8=-6x÷4 please show me the steps

Answers

Answer = -16


I have attached a picture below

-2g+1.5=17.3 My math final has this, my answer isn’t on my screen. Starting to think i dont know how to do math.

Answers

Answer:

Original: -2g + 1.5 = 17.3

Solving:

-2g = 15.8

-g = 7.9

Answer:

g = -7.9

And don`t worry I only know how to do this because I remember it from a few years ago. I`m not even caught up in my own math class ;--;

Hope that helps

A student places a mirror on the ground between herself and the tree so that she can see the top of the
tree in the middle of the mirror. Are the two trangles formed, similar? If yes, what is the height of the
tree? (GSRT 5)
A}Yes, 10 ft.
B) Yes, 12 ft.
Yes, IA ft
6 ft
Dj No, the trangles are not similar
16 ft
8t

Answers

Answer:

i think its a

Step-by-step explanation:

20 divided 740
with remainder
and don't use calculator it wont work

Answers

Answer:

the answer it is 740 R 0

Step-by-step explanation:

0 3 7     this is the answer

__________________

2 0 7 4 0

 − 0

            ____    

   7 4  

 − 6 0

             _______  

   1 4 0

 − 1      4       0

          _____________

       0

ω• Hewo fren!

☆☆●◉✿Answer:✿◉●☆☆

37 with no remainder.

☆☆●◉✿Step-by-step explanation:✿◉●☆☆

The reason it doesn’t show on the calculator is because it has no remainder (but it is true that some calculators don’t show remainders...)

HOPE I HELPED!  ∧∧

→⇒brainliest please? ∑(OΔO )♥♥︎

What is the constant of proportionality for the relationship shown in this table?

x 1 2 3 4
y 4 8 12 16

14

4

8

16

Answers

Answer:

4

explanation:

I took the test

The constant of proportionality  is 4.

What is constant of proportionality?

The constant value of the ratio between two proportional quantities is the constant of proportionality. When either their ratio or their product gives a constant, two varying quantities are said to be in a relation of proportionality. The type of proportion between the two given quantities determines the value of the proportionality constant: Variation in both a direct and inverse manner.

given relation

x 1  2  3  4

y 4 8 12 16

the equation is

y = 4x

1 * 4 = 4

2 * 4 = 8

3 * 4 = 12

and so on...

Hence the constant is 4.

Learn ore about constant of proportionality;

https://brainly.com/question/29126727

#SPJ2

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