What is the number that 12 + 8i is divided by to yield the number represented by point A on the complex plane?

Answers

Answer 1

Answer: 4

Step-by-step explanation:

Trust me

Answer 2

Answer:

The correct answer is 4.

Step-by-step explanation:

12/4 = 3.

8i/4 = 4

This would give you point A, which is 3 + 4i.


Related Questions

Write an algebraic expression for the situation: 2.5 less than a number d

A. d - 2.5
B. 2.5 - d
C. 2.5 ÷ d
D. d ÷ 2.5

Answers

Answer:

A.

Step-by-step explanation:

I don’t know how to explain it. It’s just that you need to find a number that is 2.5 less than D. So, you just subtract that 2.5 from D.

solve for x (19×-18) (7×+1) (10×-9)

Answers

Answer:

use a calculator and thank me lator

Step-by-step explanation:

that rhymed

pls help i don't get the question

Answers

Answer: Abhlnav, I got this, the answer is 2a.

Step-by-step explanation: Simplify the radical by breaking the radicand up into a product of known factors, assuming positive real numbers. Please mark me as brainliest. :)

When the expression 2y – 3 + 7x + 4y – 2x is simplified, what is the new expression?

Answers

Answer:

6y + 5x - 3

Step-by-step explanation:

Simplifying an expression simply means to collect like terms that are having the same variables or constants and combining them, so as to reduce the expression to the lowest possible value.

Given the expression;

2y – 3 + 7x + 4y – 2x

Collecting like terms, we have;

Expression = 2y + 4y + 7x - 2x - 3

Expression = 6y + 5x - 3

Answer:

[tex]5x+6y-3[/tex]

Step-by-step explanation:

doing the assignment rn

I can create and use a graph to predict values and justify my results? Help me with this please I would appreciate it

Answers

Answer:

simple even tho im in 6th grade it would be over $100

PLEASE HELP!!!!!!
please please!!!!

Answers

I am not entirely sure but the answer should be 6^8

you will want to start by applying the exponent rule, (a^b)^c = a^bc

for this specific problem, it would look like this:

(6^2)^4 = 6^2x4

next you will multiply the exponents

2x4 = 8

Therefor, the answer would be 6^8

HELP ASAP
Find the 15th term or the geometric sequence 7, -21, 63,

Answers

Answer:

33480783

Step-by-step explanation:

Finding the Common Ratio:

We know that the formula for the common ratio of a GP is:

r = aₙ / (aₙ₋₁)        (Where n is any integer)

replacing the values, taking n=2

r = -21 / 7

r = -3

Solving for the 15th Term:

We know that the Formula for the nth term of a GP:

G(n) = a * r ⁿ⁻¹     (where a is the first term and r is the common ratio)

replacing the values (taking n = 15 since we need the 15th term)

G(15) = 7 * (-3)¹⁴

G(15) = 33480783

Hence, the 15th term of the given GP is 33480783

What are two numbers with a sum of 1

Answers

Answer:

.50

Step-by-step explanation:

The  correct answer for the two numbers with the sum of 1 are 0.5 and 0.5.

What is addition?

Addition is a basic arithmetic operation that combines two or more numbers to find their total or sum. In the context of arithmetic, addition is denoted by the symbol "+".

When  addition is performed two or more numbers,  are combined to get a result known as the sum.

Addition is a fundamental mathematical concept used in various real-life situations, such as calculating totals, solving problems in mathematics.

Add:

0.5 + 0.5

= 1

The correct answer is 0.5 and 0.5

Learn more about Addition here:

https://brainly.com/question/30758395

#SPJ6

I make $40,000 per year. I have been offered a promotion and a $5,000 raise per year. My average federal income tax rate will go up from 10% to 15% per year. Should I take the new job and the raise?

Answers

Answer:

Yes

Step-by-step explanation:

40000 x .10 is 4000 in tax. Total after tax would be 36,000

45,000 × .15 is 6750. Total after tax would be 38,250 which is more

PLEASE HELP ME I AM DOING A TEST!!!

Marie can find the volume of a cube by using the formula V = s³, where s represents the side length of the cube. If Marie’s cube has a side length of 2image centimeters, what is the volume of her cube? Show your work. Write your answer as a fraction.

Answers

Answer:

1/8 cm^3

Step-by-step explanation:

If s=1/2 and V=s^3, then V=1/2^3=8. Therefore the volume of the cube is 1/8cm^3.

Principal = $800 Interest Rate = 3.5% Time = 2 years Find the interest earned.​

Answers

Answer:

so lets remember the formula for interest first.

#lightbulb

here it is A = P(1 + rt)

all we really have to do is plug in our rates, principles, and time into equation.

P = $800

t = 2 years

r = 6.5% or as a decimal 0.065

now lets look at our new equation that finally has numbers in it

A = 800[1 +(0.065)(2)] first lets take care of the 0.065 and 2 by multiplying them together. thus our new equation.

A = 800(1+ 0.13) then we add the 1 to the 0.13 and get 1.13

800(1.13) from here we just multiply  and that equals 904

since we are looking for what is earned we take 904 and subtract 800 to get that answer. Here is the math.

904 - 800 = 104

he made 104 dollars in 2 years

hope this is right

Step-by-step explanation:

In a particular brand of spaghetti​ sauce, there are approximately 1.47 grams of salt in 1 pound of sauce. How many milligrams of salt are there in 1 ounce of​ sauce?

Answers

Answer:91.875

Step-by-step explanation:

A pound contains 16 ounces

1 gram contains 1000mg

1.47*1000=1470

Which means 1 pound contains 1470 mg

1 ounce contains 1470/16 =91.875 mg

Write an equation in point-slope form for the line that has a slope of 6 and contains the points (8,7)

Answers

The point slope form is y-y1=m(x-x1)
So the answer will be
Y-7=6(x-8

Can somebody please help ??

Answers

Answer:

I believe x = 4 and z = 97

Step-by-step explanation:

Just equate the two equations to each other and solve for x. For z, just solve one of the equations and substitute x, whatever the answer is (97), is z.

mark me brainliest!

hasil dari 4x + 4xy -2x +7xy=​

Answers

13x is the answer because 4x + 4xy = 8xy then solve the -2x+7xy
8xy-2x+7xy cancel the common xy then 6+7=13x

please hurry i need help solve for W

Answers

Answer
W= 43
If you need to show work I can put it in the comments:)

Answer: w=43

Step-by-step explanation:

Do you multiply both sides by three and then subtract 22 from both sides

sally’s department store just had a huge sale and now needs to increase the price of all items by 200%. what will be the price of a $22.00 shirt after the markup?

Answers

Answer:

44.00

Step-by-step explanation:

you take the 22.00 and then multiply it by 200% and you get 44.00

PR and SU are parallel lines. Which angles are alternate interior angles

Answers

Answer:

RQT AND STQ

Step-by-step explanation:

I'm not sure but that's what I think it is

9514 1404 393

Answer:

  (d)  ∠RQT and ∠STQ

Step-by-step explanation:

Alternate interior angles are on opposite sides of the transversal, and between the parallel lines. Of the answer choices, the only one that fits is ...

  ∠RQT and ∠STQ

__

In the attached, pairs of alternate interior angles are identified in the same color (red or blue).

A basketball player averages 22.5 points scored per game with a standard deviation of 6.2 points. In one game, the athlete scored 10 points. What is the z-score for the points scored in this game?

–2.02
–1.63
1.63
2.02

PLZZZZ HELP NEED HELP WILL VOTE 5 STARS PLZZZZ

Answers

Answer:

1.63

Step-by-step explanation:

True or False: In order to prove that two functions are inverses, you can show that f (g(x)) = x AND show that g (f ()) = x. This is using
composition to prove inverses.

Answers

Answer:

true

Step-by-step explanation:

trust me

Given the rational function below and it’s graph, explain why there is a “hole” in the graph at x=2 hints: are there any inputs that are undefined? Can you factor the numerator? Does it simplify? Does it tell you why this graphs as a line?

Answers

Answer:

Step-by-step explanation:

Given function is, [tex]f(x)=\frac{x^2-3x+2}{x-2}[/tex]

Factors of the numerator = x² - 3x + 2

                                          = x² - 2x - x + 2

                                          = x(x - 2) - 1(x - 2)

                                          = (x - 2)(x - 1)

Therefore, given function will be,

f(x) = [tex]\frac{(x-2)(x-1)}{(x-2)}[/tex]

For (x - 2) = 0

For x = 2, denominator will become zero.

Thus for input value x = 2, function will not be defined.

If x ≠ 2, f(x) = x - 1

It's a linear function represented by f(x) = x - 1

Having slope = 1 and y-intercept = -1

And (2, 1) is a hole as shown in the graph.

A graph that passes through the origin and has a cricket line is proportional.

A. True

B. False

Answers

Answer:

True

Step-by-step explanation:

It is proportional as long as it passes through the origin

Help me please please

Answers

Step-by-step explanation:

hold on

The correct answer is 4/35
Hope that helps

Given f(x) = lxl perform the given transformation on the function. Make sure to write out what the transformations are in words.
a. f(x) = x2 - 4
b. f(x) = (x + 1)2 + 3 $ M
C. f(x) = -x? – 4
d. f(x) = -(x - 2)2 - 1​

Answers

I’d would jjjjjjjjjjjjj

An athlete has to run 3 miles. Each lap around the school is 3/7 of a mile. How many laps will the athlete run?

Answers

Answer: 3

Step-by-step explanation:

How far would a runner that ran 200 meters in 1/2 minute run in 3 minutes at the same rate?

Answers

Answer:

1,200

Step-by-step explanation:

If you spend $4.79. in how many ways can you receive
change from a five-dollar bill?

Answers

Answer:

9 ways

Step-by-step explanation:

Here are the combinations:

Start with dimes (10), change with dimes (10) would be (10, 10, 1), (10, 5,5,1), (10, 5, 6), (10, 11)

With nickels (5), change would be (5,5,5,5,1), (5,5,5,6), (5,5,11), (5,16)

With pennies (1) it would be (21)

Help meeeeeeeeee please

Answers

Answer:

112

Step-by-step explanation:

49+3(16+3+2)

49+3*21

49+63

112

L. The Fluidfreeride Mantis electric scooter can go at a
speed of 16 miles in 20 minutes. At this rate, how many
minutes would it take it to travel 4 miles?

Answers

Answer:

It would take 5 min

Step-by-step explanation:

It would take him 5 min because he only need to travel a quarter of the distance so it's only a quarter of the time

If the original number was 10 in the new number 16 what is the percent increase? PLEASE HELP QUICK

Answers

Answer:

60%

Step-by-step explanation:

The difference is 6, so to find percent increas you do amont difference/original = x/100

6/10 = x/100

10x = 600

x = 60

Therefore, 60% increase.

Hope that's right!

Other Questions
True or False / There is a feature that allows you to lock the document, to avoid others making changes. 30 POINTS PLEASE HELP 1. Name two possible causes of the largest mass extinction in Earths history and explain how this both helped and hurt different species.2. In 3-5 sentences, explain the major developments and events of the Mesozoic Era.3. In 3-5 sentences, explain the major developments and events of the Cenozoic Era.If you answer all three I will give brainliest. there are 135 teams in a soccer tournament. each team has 32 players. how many soccer players in all are in the league A roller coaster car has a mass of 400kg and a speed of 15m/s What will be the P.E of this roller coaster car at its highest point ,where KE =0 at that point When reflecting a line segment or shape it will change in size and shape if done correctly.True or False? Please help me tysvm!!! How was the climate different at that time on the Arabian peninsula compared to today Very hard QUestion!!!!................... Whos Anthony Davis Maximilien Robespierre was the head of _______________________________________________ a. the Committee of Public Safety. c. Napoleons army. b. the National Convention. d. the Bastille. A quarter of a full angle is called a ________ angle. If a cubic foot of stone weighs 150 lb and a cubic foot of iron weighs 480 lb, what fraction of the second weight is the first one? what is the point of view of Simon Dunbar's "The Guard for the straight line x=2y-3, what are the slope and the y-intercept Which of Prospero's actions most clearly indicates that he is manipulative? Use the binomial formula to find the coefficient of the z^15y^3 term in the expansion of (z-2y)^18 3: List three ways in which the Navigation Acts helped England. what element has an electron configuration of 2-1: The legs of an isosceles triangle have lengths 2x + 3 and 3x - 4. The base has length 4x 2. What is thelength of the base?A. 17C. 7B. 26D. cannot be determined Holly had $5,000 in her bank account. She withdrew $800 to buy a new bike. What is the percent decrease in the balance of her account?I will give bainliest if you give me a step by step explantion on it.The percent decrease is 1.6%.The percent decrease is 16%.The percent decrease is 84%.The percent decrease is 120%. find the value of x and y