which of the following is a non-real complex number?

Which Of The Following Is A Non-real Complex Number?

Answers

Answer 1

Answer:

D

Step-by-step explanation:

D consists of the square root of -9/5

Which is not possible with real numbers - Only possible with complex numbers (i.e i)

Feel free to mark it as branliest :D


Related Questions

An ice-cream store sold 70 sundaes. The ratio of
strawberry to chocolate sundaes was 3:4. How
many strawberry sundacs did they sell

Answers

Answer:

30 strawberry sundaes.

Step-by-step explanation:

We know there is a total of 70 sundaes.

3 sundaes will be strawberry.

4 sundaes will be choclate.

When you add 3 and 4 together, you get 7. This is your total ratio.

So 3/7 of the sundaes are strawberry.

And 4/7 of sundaes are choclate.

We know there is a total of 70 sundaes.

The total ratio we figured out is 7.

If the total sundaes is 70, and the total ration is 7. Then the total sundaes is 10 times bigger than the ratio.

This means we need to multiply the 3 strawberry sundaes and 4 choclate sundaes by 10.

3*10=30

4*10=40

So there are 30 strawberry sundaes and 40 choclate sundaes.

We need to find the strawberry sundae amount, so the answer is 30.

Hope this helps!

Can someone show me the steps to solving this?!?!!

Answers

Answer:

la raíz cuadrada entre 3

Write The equation or the line in slope intercept form​

Answers

Answer:

y = -3x + 5

Step-by-step explanation:

slope intercept form - y = mx + b

where m = slope and b = y intercept

step 1 identify the slope

slope = change in y over change in x.

Looking at the graphed line, as y goes up 6 x goes down 2

Hence, slope (m) = 6 / - 2 or -3

Step 2: identify the y intercept ( b )

b = The y value of the coordinate where the line passes the y axis.

The line passes the y axis at point ( 0 , 5 )

The y value of that coordinate is 5

Therefore b = 5

Step 3 add everything together

y = mx + b

* replace m with -3 and b with 5 *

the equation of the line in slope intercept form is y = -3x + 5

The Surface Area of a sphere is 36π cm2. Find its diameter.

Answers

Answer:

6 cm

Step-by-step explanation:

A = 4πr^2

4πr^2 = 36π cm^2

r^2 = 9 cm^2

r = 3 cm

d = 2r = 6 cm

The Hunt family's pancake recipe uses 2 teaspoons of baking powder for every 1 3 of a teaspoon of salt. How much baking powder would they need if they used 1 teaspoon of salt?

Answers

i think it would be 6

Ratio of 4 to 10= (?) %

Answers

40%
hope this helps

Answer:

It is 40 I hope that it is helpful have a nice day

NO LINKS OR FILES
PEASE HELP IM BEING TIMED

On a map of North Carolina, the distance between Raleigh and Charlotte is 1 point
3 inches. The scale on the map is 1 inch = 40 miles. What is the actual
distance?

Answers

Answer:

52 miles

Step-by-step explanation:

You can use simple law of proportions to calculate this one.

[tex]\frac{1.3 inch}x} = \frac{1inch}{40mile}\\x= 52 miles[/tex]

solve for x and you get 52 miles.

I have added a similar example below if that helps further explain this.

Basit plate and online Pin Ball game the first time we got our score of 25000 point then he is called 125000 point and third time he scored 30000 what was his Score per game ?​

Answers

Answer:

60000 points per game

Step-by-step explanation:

Basit played an online pin ball game. The first time he got a score of 25000 points than he scored 125000 points and the third time he scored 30,000 . What was his average score per game​.

Solution:

Average is used to represent a list of numbers by a single number. This is usually done by summing each of the numbers in the list and then dividing this result by the amount of numbers in the list.

Since Basit, had 3 scores which were 25000 points, 125000 points and 30000 points. To find the average, we sum all the scores and divide the result by 3 (that is because we have 3 scores). Hence:

Average score per game = (25000 + 125000 + 30000) / 3 = 60000 points per game

1) Is it a function?
Please help

Answers

Answer:

Hi, there your answer is yes it is a function

Step-by-step explanation:

A function is when x is not repeating itself like -3, 3

A not a function is when x is repeating for example like 3,3

Hope this Helps :)

I need help no links or files they get removed by brainly

Finding a final amount in a word problem on exponential growth or decay

A city has a population of 260,000 people. Suppose that each year the population grows by 7.5%. What will the population be after 14 years?
Use the calculator provided and round your answer to the nearest whole number.

Answers

Answer: 700,000

Explanation:
260,000 x 1.075^14 = 715635.45277

picture, brainliest

Answers

Answer:D

Step-by-step explanation:

For the right triangles below, find the values of the side lengths h and b.
Round your answers to the nearest tenth


Answers

Answer:

5.8

Step-by-step explanation:

1. Una empresa pagó S/. 72 180 por un lote de 36 laptops y S/. 101 220 por un lote de 84 impresoras. ¿Cuál es el precio por unidad de cada producto?

Answers

Answer:

Step-by-step explanation:

A company paid S /. 72 180 for a batch of 36 laptops and S /. 101 220 for a batch of 84 printers. What is the price per unit of each product?

For Laptops

72 180/36

= 2005

For Printers

101 220/84

= 1205

help please! any help is appreciated

Answers

Answer:

Step-by-step explanation:

6.

P(even)=4/8=1/2

=50 %

7.

P(8)=23/50

=46 %

0.54+13,500=?/100+13,500 help pls

Answers

Answer:

54

Step-by-step explanation:

16. (1pt) in the figure, lines jand kare parallel to one another. Line mintersects both parallel
lines to create 8 numbered angles, none of which are right angles.
ni
1
2
3
4
Garrett measures angles 1 and 6. He says the measure of angel
1 is 65° and the measure of angle 6 is 125º. Jennifer claims
Garrett is incorrect. Which statement could Jennifer use to
prove her claim?
A. 21 and 24 are congruent, and the sum of the measures
of 24 and 26 must be 180°.
B. 21 and 23 are congruent, and the sum of the measures
of 23 and 26 must be 180°
C. 21 and 27 are supplementary, and the sum of the
measures of Z6 and 27 must be 180°
D. 22 and 26 are supplementary, and the sum of the
measures of Z1 and 22 must be 180°
S
6
k
7
8

Answers

Answer:

21 and 24 are congruent, and the sum of the measures

Please help with this, will give brainliest.

Answers

Answer: Choice B

Explanation:

The negative exponent means we apply the reciprocal to get the exponent to be positive.

The rule is (a/b)^(-c) = (b/a)^c

That means (1/4)^(-3) = (4/1)^3 = 64 which is a whole number.

Something like 2^(-3) = 1/(2^3) = 1/8 = 0.125 isn't a whole number, so we can cross that off the list. The same goes for choices A and C as well.

Answer:

B

Step-by-step explanation:

1/1 ÷ (1/4)³ = 1 x 4³ = 64

In ΔRST, the measure of ∠T=90°, RT = 13, TS = 84, and SR = 85. What ratio represents the sine of ∠S?

Answers

Answer:

[tex]$ \frac{\text{13}}{\text{85}} $[/tex]

Step-by-step explanation:

Given :

ΔRST is a right angled triangle with right angle at ∠RTS.

RT = 13, SR = 85 and TS = 84

We are required to find the ratio that represents the sine of angle RST.

Therefore, using trigonometric ratios, we know that :

[tex]$\sin \angle RST = \frac{\text{perpendicular}}{\text{hypothenuse}} $[/tex]

[tex]$\sin \angle RST = \frac{\text{RT}}{\text{RS}} $[/tex]

[tex]$\sin \angle RST = \frac{\text{13}}{\text{85}} $[/tex]

Therefore, the ratio that represents the sine of of ∠S is   [tex]$ \frac{\text{13}}{\text{85}} $[/tex] .

You have $12,000 invested that grows annually at a rate
of 3%. How much money will be in your account after one
year?

Answers

Step-by-step explanation:

12360 is the answer to the problem

Which is the standard equation for a circle centered at the origin with radius r?

Answers

Answer:option D is correct

Step-by-step explanation:

math and answer please than you

Answers

Answer:

6

Step-by-step explanation:

Answer:

6

Step-by-step explanation:

C^2 = A^2 + B^2

plug in numbers

100 = 64 + B^2

36 = b^2

square

b = 6

what is 9×4−(2×1/2)
(1/2 Is a fraction btw)

Answers

Answer:

35

Step-by-step explanation:

I used Symbolab here's the screenshot

The circumference of a circle is 6.28 meters. What is the circle's radius?
C = 6.28 m

Answers

The circumference of a circle with radius r is c = 2*pi*r. Dividing both sides by 2*pi gives r = c/(2*pi). For c=6.28 the radius is r= 6.28/(2*pi) which is approximately 1 since pi is approximately 3.14

The student enrollment of South High School was 1,350 students in 1995 and increased by 15% per year until 2010. Approximately how many students were enrolled at South High School in 2010?

Answers

Answer: 10,985 students

Step-by-step explanation:

You are given the original number of students, the rate of growth and the number of years. The Future value formula can therefore be used:

Number of students in 2010 = Number of students in 1995 * ( 1 + growth rate) ^ number of years

Number of years = 2010 - 1995 = 15 years

Number of students in 2010 = 1,350 * ( 1 + 15%)¹⁵

= 10,985 students

A ladder is placed 10 feet away from a tree. The length of the ladder is 25 feet. Find the height of the tree?

STEP BY STEP PLS I WILL MARK BRAINLIEST PYTHAGORUS THEOREM

Answers

C^2= a^2 + b^2
C= 25^2 + 10^2
C= (25)(25)+ (10)(10)
= 625 + 100
= 725
square root of 725 is 26.9 ; you can round to the nearest tenth which will be 27 feet ! hope i helped(:

PLEASE PLEASE HELP I REALLY NEED THIS!! THANK YOU
Simplify the scale factor and write it as a proper fraction, improper fraction, or whole number.

Answers

Answer:

12 right 6 up (12,6) and 3:1 or 3

Step-by-step explanation:

Can someone help me pleaseeeeeeeee.

Answers

Answer:

B) 2.25

Step-by-step explanation:

Given:

x = -2

y = 4

z = -5

Work:

[tex]\frac{x^2-z}{y} \\\\\frac{(-2)^2-(-5)}{4}\\\\\frac{4+5}{4} \\\\\frac{9}{4} \\\\2.25[/tex]

44% of the 25 buildings in the Forum are preserved. How many buildings are preserved?

Answers

Answer:

=44%of25

=44/100*25

=44/4

=11

Fill in the blanks
With the options below

Answers

Answer:

The value of x = 33 units (Approx.)

Step-by-step explanation:

Given triangle is a right angle triangle;

So,

Base of triangle = 18 unit

Angle with base = 57°

Find:

The value of x

Computation:

Using trigonometry function;

Cosθ = Base of triangle  / Hypotenuse triangle

Cos57 = 18 / x

0.544 = 18 / x

The value of x = 18 / 0.544

The value of x = 33.088

The value of x = 33 units (Approx.)

What is the slope of a line that is perpendicular to the graph of y=
5/3 x + 8?

Answers

Answer:

-3/5

Step-by-step explanation:

The slopes of perpendicular lines are negative recipricals

The negative reciprocal of 5/3 is -3/5

Other Questions
The perimeter of the hexagon is 24 m.What is the value of x? Find the slope of the line.(-2, 1))(2, 1)3-2-1 Question:It was NOT a weakness of the government under the Articles of Confederation.A.The national government could not raise an army. B.There was no national judicial system.C.The national government was too powerful and violated state rights. D.The national government could not impose taxes on citizens. Shakespeare focuses on the figure of the Dark Lady and of the..., whoplays a fundamental role as a source of poetical inspirationpoet himselfOfait maiden which of the following numbers is divisble by 3,6 and 9 Answers: A- 648 B- 3854 C- 499D- 330 How many atoms in 0.35 moles of Oxygen? Work is done when you lift an object to a certain height. If the force exerted is greater than the weight of the object, input work is greater than the output work. Where does the extra energy go? Solve for r. Round to the nearest tenth of a degree, if necessary. P 5 3.1 Q R 1. Which of the following factors does not affect the voltage produced in a voltaic cell?A. concentrations of lonsB. pressureC. metal of the electrodes Which is an example of a metaphor? *O "Can you like of Paris, love?"O "Go girl, seek happy nights to happy days."O "Why, he's a man of wax."O "The fish lives in the sea, and 'tis much pride." 65 +5.2(hour) which is the y-intercept A cyclist rides at an average speed of 1.9 m/s for 3h 30min. How many kilometers does he travel Use the information in these scrolls and your knowledge of social studies to answer thefollowing question.the right of the peopleto keep and bear ams,shall not be infringed."- Second AmendmentNo soldiershall, in timeof peace be quartered inany house, without theconsent of the ownerThird AmendmentPExcessive bail shall notbe required, norexcessive fines imposed.nor cruel and unusualpunishments inflictedEighth Amendment4What do all three of these amendments have in common?F They promote the idea of equal rights for minorities.Clt 19(B)G They protect individuals against actions by the federal government.H They strengthen the power of the federal governmentJ They safeguard the right of individuals to criticize the federal government. how to solve 36x-8y2 x is 3 y is -6 tha motor pumps water from a well 10 m deep and projects it at a speed of 15 meters per second.the water pause ftom the pipe at a rate of 1200 kg per minute calculate the power of the motor Are warmongers the greatest enemies for peace? What do you want to suggest to them? Please help me for this speech I'll make this brainliest answer need help will give brainiest help me plzzz plzzzzd Fill in the truth table for output A. A = (x+y)(x'+z')(x'+z') WHY SOME FAMILY MEMBERS LOOK VERY SIMILAR WHILE OTHERS LOOK VERY DIFFERENT? pleaseee :c