Subtract.
(2 + 7i)-(3-8i)

Answers

Answer 1
Answer is -1+15i that’s your answer

Related Questions

3/2 x -9 = 0 hiiiiiiiii please help :)

Answers

Answer:

x=6

Step-by-step explanation:

3/2x-9+9=0+9

3/2x=9

2. 3/2x=9. 2

3x=18

3x/3=18/3

x=6

Answer:

Hewo There!!

_______________________

Solve for  x  by simplifying both sides of the equation, then isolating the variable.

x  =  6

______________________

“How wonderful it is that nobody need wait a single moment before starting to improve the world.” – Anne Frank

______________________

Think of life as a mytery because well it sort of is! You don't know what may happen may be good or bad but be a little curious and get ready for whatever comes your way!! ~Ashlynn

3/4 change 3/4 to a decimal show work

Answers

Answer:

0.75

Step-by-step explanation:

You just need to convert 3/4 into a decimal.

For example: If you get 3 out of 4 problems right on a quiz, in percent form it will be a 75%, in decimal form 0.75 because you'll move the percent sign 2 spaces to the left. That will then be a decimal if you're converting 75% to 0.75.

3 divided by 4 is also going to give you 0.75. Because, a "fraction slash" is the dividing point. So,

3/4 = 0.75

Given m||n, find the value of x.

Answers

Answer:

27 degrees

Step-by-step explanation:

the 27 degrees

Answer:

27°

Step-by-step explanation:

X and 27° are both alternate interior angles (on opposite sides of the transversal, between the two parallel lines), which makes them congruent! So they are both 27°.

Determine whether the two lines are parallel, perpendicular, coinciding, or only intersecting.
y = - 3x + 5
9x + 3y = 2

Answers

Answer:

parallel

Step-by-step explanation:

if you convert the second equation it will be y=-3x+2/3, meaning they have the same slope making them parallel

Leo reads 10 pages in 1/3 hours What is the unit rate for pages per hour

Answers

Answer:

30 pages per hour

Step-by-step explanation:

Leo can read 10 pages in 20 minutes.

60 minutes in a hour

20 x 3 = 60

10 x 3 = 30

will mark brainlyest 10/19

Answers

Answer:

answer is 5

Step-by-step explanation:

Complete the recursive formula of the arithmetic sequence –3,-1,1,3,....

Answers

5 7 9 11 13 15 Is the next answer

Answer:

b(1)=-3

b(n)=b(n−1)+2

Step-by-step explanation:

Given the sequence −3,−1,1,3,...

We can infer that the first number of the sequence is -3, and the difference is +2

b(1)=first number of the sequence

b(n)=b(n−1) diffrence

If we fill this in, we get:

b(1)=-3

b(n)=b(n−1)+2

Find the square root.

±√1.69 = ____ and ____

Answers

Answer:

             ±√1.69 = +1.3 and -1.3

Step-by-step explanation:

√169 = 13

square root and two digits after dot means the result need to has one digit after dot (number of digits after dot divided by 2 because of square root)

so √1.69 = 1.3

A department store purchases screen-printed t-shirts at a cost of $5 per shirt. They mark up the price 150% (making the selling price 250% of the store's purchase price) and put them on the sales floor. Every month that a t-shirt doesn't sell, the store reduces the selling price by 25%.Which expression shows the selling price after one monthly price reduction?

Answers

Answer:

Kindly check explanation

Step-by-step explanation:

Given that:

Cost price = $5 per T - shirt

Markup = 150% or cost price

Every month which shirt doesn't sell, selling price drops by 25%

Selling price of Tshirt = (150% * $5) = $7.5

Price after 1 month = (100% - 25%) * $7.5 = $5.625

Hence, the equation could be expressed as :

Price after one month:

(1.5 * $5) - 0.75 * (1.5 * $5)

7.5 - 0.75(7.5)

Answer:

($5)(2.50) – ($5)(2.50)(0.25)

Trapezoid G H J K is rotated about G 90 degrees counterclockwise to form trapezoid G prime H prime J prime K prime. Trapezoid G prime H prime J prime K prime is reflected across the line of reflection m to form trapezoid G double-prime H double-prime J double-prime K double-prime.
What is the final transformation in the composition of transformations that maps pre-image GHJK to image G'H"J"K"?

a translation to the right
a reflection across line m
a 90° rotation about point G
a 180° rotation about point G

Answers

Answer:

B: A reflection across line m

Step-by-step explanation:

Answer:

A reflection across line m

Step-by-step explanation:

The answer above is correct.

Find the slope of AB through points A(1,7) and B(-1,4). m of AB=

Answers

Hi there & welcome to brainly !

Answer:

[tex] \huge{ \boxed{ \bold{ \tt{ \frac{3}{2}}}}} [/tex]

Step-by-step explanation:

Given :

A ( 1 , 7 ) , B ( - 1 , 4 )

To find :

Slope = ?

Solution :

Let A ( 1 , 7 ) ↦ ( x₁ , y₁ )

Let B ( - 1 , 4 ) ↦ ( x₂ , y₂ )

Finding the slope :

[tex] \boxed{ \tt{slope \: ( \: m)= \frac{y2 - y1}{x2 - x1} }}[/tex]

[tex] \sf{↦ \: slope = \frac{4 - 7}{ - 1 - 1}} [/tex]

[tex] \sf{↦ \: slope = \frac{ - 3}{ - 2}} [/tex]

[tex] \sf{↦ \: slope = \boxed{ \sf{ \frac{3}{2} }}}[/tex]

And we're done !

Hope I helped!

Best regards! :D

~TheAnimeGirl

What is the least common multiple (LCM) of 5 and 20?

Answers

Answer:

5

Step-by-step explanation:

Answer:

20

Step-by-step explanation:

One way to find the least common multiple of two numbers is to first list the prime factors of each number. Then multiply each factor the greatest number of times it occurs in either number. If the same factor occurs more than once in both numbers, you multiply the factor the greatest number of times it occurs.

When you make a list it will look something like this::

5-5,10,15,20

20-20

8. PLS ANSWER!!!!
and show work

Answers

Answer:

The equation of the parallel line is y = 5x + 11

Step-by-step explanation:

→ Parallel lines have same slopes and different y-intercepts

→ The slope-intercept form of the linear equation is y = m x + b, where

m is the slopeb is the y-intercept

In our question

∵ The equation of the given line is y = 5x + 2

→ Compare it with the form above to find its slope

m = 5

∵ The two lines are parallel

∴ Their slopes are equal

The slope of the parallel line is 5

→ Substitute it in the form of the equation above

y = 5x + b

→ To find the value of b substitute x and y in the equation by the

   coordinates of any point on the line

∵ The line passes through point (-2, 1)

x = -2 and y = 1

∵ 1 = 5(-2) + b

∴ 1 = -10 + b

→ Add 10 to both sides

∴ 1 + 10 = -10 + 10 + b

11 = b

→ Substitute value of b in the equation

∴ y = 5x + 11

The equation of the parallel line is y = 5x + 11

Write the equation of the line that contains the given point and has the given slope.

(–8, –8), slope is 3

Answers

Answer:

y - 8 = 3(x - 8)

Step-by-step explanation:

Point-Slope Form: y + y₁ = m(x + x₁)

x₁ - x coordinate

y₁ - y coordinate

m - slope

Step 1: Define

Point (-8, -8)

Slope m = 3

Step 2: Write in point-slope form

y - 8 = 3(x - 8)

A fruit bowl contains 2 bananas, 5 oranges, and 4 apples in the simplest form, what is the ratio of apples to bananas in the fruit bowl?

Answers

Answer:

Ratio of apple to banana is 2:1

Step-by-step explanation:

To find ratio of x type of one thing and y type of other thing we divide

x by y and ratio is written as

ratio = x:y

_________________________________

Number  of banana = 2

Number  of apples = 4

Ratio of apple to banana = Number  of apples :Number  of banana

Ratio of apple to banana = 4:2

since 4 is divisible by 2 , to get the ratio in simplest form

we divide both numerator and denominator by 2

Ratio of apple to banana = 4/2:2 /2 = 2:1

Thus,

Ratio of apple to banana is 2:1

2x + 3 = 5x - 2
4x + 1 = 10x + 3
5x - 5 = 2x + 10
4(x + 5) – 10 = 2
2x + 3 – 4x = x + 6
3(x +5) – 2 = 22

Answers

Answer:

x3r9

Step-by-step explanation:

Anna is given the equation 5 + 3x = 3x + 5
The replacement set is {1, 2, 3, 4}
Anna says the solution is {2}, but the teacher marked her problem incorrect. Explain what the answer should be and why. Why do you think this is?

Answers

Answer:

The answer is they are all correct

Step-by-step explanation:

5 +3(1) = 8 = 3(1)+5

5 +3(2) = 11 = 3(2)+5

5 +3(3) = 14 = 3(3)+5

5 +3(4) = 17 = 3(4)+5

5 +3(5) = 20 = 3(5)+5

2 (k + 2) = 8k - 5 - 3k

Answers

Answer:

k=3

Step-by-step explanation:

Answer:k=3

Step-by-step explanation:

Factor and find all zeros

f (x) = x 4 + 5x 3 + 4x 2 + 20x

Answers

Answer:x(x+5)(x​2+4)

Step-by-step explanation:

Can somebody please help?

Answers

Answer: C

Step-by-step explanation: I could tell just by looking at the first two, they’re negative

Find the missing angle measurements?

Answers

Answer:

angle 1=41°

Angle 2=85°

Angle 3=95°

Angle 4 =85°

Angle 5=36°

Angle 6=49°

Angle 7=106°

in a sequence of numbers, a3=18, a4=14, a5=10, a6=6. Based on this information, which equation can be used to find the nth term in the sequence , an?

Answers

Answer:

i got an=-4+22 not thats not one of the answer choices..

Step-by-step explanation:

Write the ratio as a fraction in simplest form, with whole numbers in the numerator and denominator.
48 yd : 56 yd

Answers

Answer:

4/6

Step-by-step explanation:

I need help3

Find the unit rate:

150 students for 5 classes. How many students per class?

Answers

Answer:

30

Step-by-step explanation:

150 divided by 5 is 30 i hope this helps

Answer:

The unit rate would be 30 students per class.

Step-by-step explanation: One way to find the  unit rate in this scenario, we could divide the total students by the number of classes. (150/5) The simplified fraction would be 30/1, or 30 students per class. Hope this helps!

Which table shows a function that is increasing only over the interval (-2, 1), and nowhere else?
X
-3
-2
-1
0
1
2
f(x)
-6
43
-1
1
3
6
х
-3
-2
1-1
0
1
2
f(x)
-2
14
-1
1
4
3
х
L3
-2
-1
0
1
2
f(x)
-3
--5
--7
-6
1
-1
O
х
4-3
-2
-1
0
1
2
f(x)
5
7
1
0
-4
-2

Answers

Answer:

B

Step-by-step explanation:

Four-ninths of the students at Edison Junior High School walk to school. If 248 students walk to school, how many students attend Edison Junior High School?
Please put a numerical explantion

Answers

9514 1404 393

Answer:

  558

Step-by-step explanation:

Let p represent the student population at Edison Jr High. Then we know ...

  (4/9)p = 248 . . . . . 248 students is 4/9 of the student population

  p = 248(9/4) = 558 . . . multiply the equation by 9/4

558 students attend Edison Jr. High.

Suppose a person starts the day by drinking 3 cups of coffee containing 130 mg of caffeine EACH.

Let C = mg of caffeine remaining in the body and let t = hours since the 390 mg of caffeine was consumed. Write a function C(t) that expresses the amount of caffeine remaining in the body as a function of time.

Answers

Answer:

C = t * 3

Step-by-step explanation:

WILL GIVE BRAINLIEST

Which of the following is an equation of the tangent line to y=sin x +cos x at x=3.14/2

Answers

Answer:

y o = 2 sin ( π/6 ) = 2 * 1/2 = 1

x o = π / 6

y ` = 2 cos x = 2 cos (π/6) = 2 * √3 / 2 = √ 3;

m = √3

An equation of the tangent line is:

y - y o = m ( x - x o )

Answer:

y - 1 = √3 ( x - π/6 )

Step-by-step explanation

please give me brainliest     hope it helps

Write the inequality. Lawyers work up to 80 hours a week. (Use x for your variable)

Answers

X is less than or equal to 80. Hope this helps and sorry I didn’t use the sign, I don’t have it on my keyboard.

-3+-4^2 divided by 2

Answers

Answer:

The answer to your question is -11

Answer:

-11

Step-by-step explanation:

Hope this helps! ^-^

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According to this passage, how does information from your experiences getto your brain?A. The five sensesB. FilmsC. RoutesD. Patterns the emperor said alas our foes are too strong change into indirect speech Formal writing should have sentences that are varied. What other type of structure should thesentences of formal writing have? (1 point)They should be complex.They should be long. They should be simple.O They should be interesting. Can someone please help me??? Sample Problem A) Calculate the surface area. surface area of cube = number of faces area of one face surface area of cube = 6(2 cm 2 cm) surface area of cube = 24 cm 2 B) Calculate the volume. volume of cube = side side side volume of cube = 2 cm 2 cm 2 cm volume of cube = 8 cm 3 C) Calculate the surface area-to-volume ratio. A ratio is a comparison between numbers. It can be written by placing a colon between the numbers being compared.surface area : volume = 24 cm 2: 8 cm 3surface area : volume = 3 cm 2: 1 cm 3 Calculate: What is the surface area-to-volume ratio of a cube whose sides are 3 cm long? A Calculate the surface area. B Calculate the volume. C Calculate the surface area-to-volume ratio plzzz help-7/9 times 9/8 in fraction form Daily demand for a certain product is normally distributed with a mean of 138 and a standard deviation of 13. The supplier is reliable and maintains a constant lead time of 7 days. The cost of placing an order is $17 and the cost of holding inventory is $0.40 per unit per year. There are no stock-out costs, and unfilled orders are filled as soon as the order arrives. Assume sales occur over 358 days of the year.Your goal here is to find the order quantity and reorder point to satisfy a 73 percent probability of not stocking out during the lead time.a. To manage inventory, the company is usingContinuous review systemPeriodic review systemb. Find the order quantity. (Round your answer to the nearest whole number.)Order quantity booksc. Find the reorder point. (Use Excel's NORMSINV() function to find the correct critical value for the given -level. Do not round intermediate calculations. Round "z" value to 2 decimal places and final answer to the nearest whole number.)Reorder point Within a cell, life functions are carried out by which organism structures?organsBtissuesorganellesDcytoplasm Suppose that 90% of all dialysis patients will survive for at least 5 years. In a simple random sample of 100 new dialysis patients, what is the probability that the proportion surviving for at least five years will exceed 80%, rounded to 5 decimal places 5 points1. When writing a timed essay, the first step is.the second stepisand the final step isUntitled Questiona. prewriting, writing, publishingb. deconstructing the prompt, brainstroming, outliningc. prewriting, writing, reviewing and editingd. brainstorming, writing, rewriting can someone help me please with this question please Does anyone know this How did the French Revolution affect the French colony of Saint-Domingue, or Haiti?A.It inspired the Haitian people to mount their own rebellion for independence.B.It caused the Haitian people to ally with England to conquer the French Republic.C.It encouraged the Haitian people to demand an annual share of Frances riches.D.It made the Haitian people suspicious of their French colonizers intentions. Which of the following characterized the early years of the Jamestowncolony?*A. Invasion by the FrenchO B. Mechanical inventions for improved farmingC. Disease, starvation and frequent raids by Native American tribesD. Attacks from Spanish raiders find the answer and ty = 1322/243+2-365 Which of the following is true of how computer's represent numbers answer plz now and i will give you brainest Landon is going to use a computer at an internet cafe. The cafe has an initial charge of $10 to use a computer and an additional charge of $0.80 for every minute of use. Write an equation for C , C, in terms of t , t, representing the total cost of using a computer for t t minutes at the internet cafe. Nestor works at a garden center where he posts plants. It takes him 2 1/2 hours to pot 15 plants. How many plants can Nestor pot in 1 hour? * how many plants can he pot in 1 hour? In the context of the poem, what does it mean to be alone? Why does the speaker fpel soalone? How does it affect them? Cite evidence from this text, your own experience, andother literature, art, or history in your answer. dna is composed of repeating structual units called and they lived happily ever after is what figurative language A plant is already 15.00 meters tall, and it will grow 9 centimeters every month. The plant's height, H (In meters), after x months is given by the followingfunction.H(x) = 15.00 +0.09xWhat is the plant's height after 30 months