please help!!! Anyone know this? Thanks!!!!!!!

Please Help!!! Anyone Know This? Thanks!!!!!!!

Answers

Answer 1

Answer:

[tex]i\sqrt4 ~ \text{and} ~ 2i[/tex]

Step-by-step explanation:

[tex]\sqrt{-4}\\\\=\sqrt{-1} \sqrt4\\\\=i\sqrt4\\\\=2i[/tex]


Related Questions

Find the area of the figure.
triangle with base 18 in. and height 13 in.
The area of this triangle is
is

Answers

Answer:

117 square inches

Step-by-step explanation:

234/2

Answer:

A = 117 in²

Step-by-step explanation:

The area (A) of the triangle is calculated as

A = [tex]\frac{1}{2}[/tex] bh ( b is the base and h the height )

Here b = 18 and h = 13 , then

A = [tex]\frac{1}{2}[/tex] × 18 × 13 = 9 × 13 = 117 in²

Find the amount paid for the loan. $4,800 at 9.9% for 4 years

Answers

Answer:

the amount paid for the loan would be $6700.80

Pls I need help quickly!

Mindy owns 20 pairs of shoes and every week she purchases two more pairs. How long will it take for her closet to have 50 pairs of shoes?

Answers

Answer: she will get 50 shoes in 15 weeks

How: she gets 2 pairs of shoes each week and she need 30 more shoes. 30 divided by 2 equals 15.

The number of weeks that takes for her closet to have 50 pairs of shoes will be 15 weeks.

What is an arithmetic sequence?

Let a₁ be the first term and d be a common difference.

Then the nth term of the arithmetic sequence is given as,

aₙ = a₁ + (n - 1)d

Mindy claims 20 sets of shoes and consistently she buys two additional matches.

The first term is 20 and the common difference between the succession terms is 2. Then the equation is given as,

aₙ = a₁ + nd

aₙ = 20 + 2n

The number of weeks is given as,

50 = 20 + 2n

50 = 20 + 2n

50 = 20 + 2n

Simplify the equation, then we have

2n = 50 - 20

2n = 30

n = 30 / 2

n = 15

The number of weeks that takes for her closet to have 50 pairs of shoes will be 15 weeks.

More about the arithmetic sequence link is given below.

https://brainly.com/question/12373434

#SPJ2

Q7 AND Q8 solve in full steps

Answers

Answer:

Steps in the picture

Hope it helps

A math club prints t-shirts for its members. Each shirt costs $7. Each print on the front is $2 and each print on the back is $2.50 write an equation that represents the cost of a short, C, if f represents the front print, and b represents the back print

Answers

Answer:

Step-by-step explanation:

1. 7$ for Each Shirt  2$ is for the Print $2.50 is the cost of back

1. (7x2x2.50) ---All Multiplication

2. Answer  35.00

Breakdown

$7.00 Mulltiplied by 2 which gives you $14.00

Then you multiply it by $2.50

Which Gives you $35.00

A town of population 25,000 grows at a constant rate of 1500 people every year. Find the population after 5 years
40,000
32,500
35,000
32,000

Answers

the answer is 32,500

Change 7 1/4 to an improper fraction

Answers

Answer:

29/4

Step-by-step explanation:

7 x 4 = 28

28 + 1

hope that helps!

Answer:

29/4

Step-by-step explanation:

Step 1

Multiply the denominator by the whole number

4 × 7 = 28

Step 2

Add the answer from Step 1 to the numerator

28 + 1 = 29

Step 3

Write answer from Step 2 over the denominator

29/4

Hope this helps!:)

. Mahesh worked in a firm for a certain number of years which equals
the sum of degrees of + − +
and

+

+ . Find the number of years he worked.

Answers

The sum of numbers or expression involves adding the expressions and the numbers together.

Assume that the sum of the degrees is given as:

[tex]Sum = 3 + 4 - 2 + 1[/tex]

The above sum can be rewritten as:

[tex]Sum = 3 + 4 +(- 2) + 1[/tex]

Take the sum of all the numbers (including -2 in bracket)

[tex]Sum = 6[/tex]

If the sum of the degrees is given as [tex]Sum = 3 + 4 - 2 + 1[/tex], then the number of years he worked would be 6

Read more about sum at:

https://brainly.com/question/11562149

PLEASE HELP I BEG IMMA FAILLLLLLLLL

In the gift shop of the History of Flight museum, Elisa bought a kit to make a model of a jet airplane. The actual plane is 21 feet long with a wingspan of 17.5 feet. If the finished model will be 12 inches long, what will the wingspan be?

Answers

Answer:

2 inches make a foot, therefore the scale model is 1/21 the size of the actual if you're using the information given above. so the wingspan should be 10

Hope I Helped You:)

Angle 2 is 2x+10 angle 4 is 4x+80 solve for x

Answers

Answer:

15

Step-by-step explanation:

Angle 2 is 2x+10

angle 4 is 4x+80

and from the figure we can understand that when we add these 2 equations

We get

6x+ 90= 180

6x = 180 - 90= 90

6x= 90

x = 90 ÷ 6 = 15

answer = 15

Help ASAP pleaseee


A line passes through the points (-4,1) and (-3,3) this line can be modeled by the equation y=mx+b


What is the values of m and b?

Answers

Answer:

2/1=2

Step-by-step explanation:

y=mx+b= 2

3-1=2

-3-(-4)=1

2/1=2

Answer:

m = 2 and b = 9

Step-by-step explanation:

i think yes, bc the equation is y = 2x + 9

In triangle cyz angle x=135 degrees y=21 degrees and z=4. Find side x to one decimal place.

Answers

I don't know the answer to this question but I thought I learned algebra so my friend asked me what y=mx+b was and I said it was a curved line. am i correct?

The square root of pie must be at less ten numbers long

Answers

The square root of pi is 1.77245385091.

A roller coaster can acommodate 150 people in 10 minutes How many people could ride the rolloer coaster in 25 minutes?

Answers

Answer:

375

Step-by-step explanation:

150 x 2= 300 -Thats for the 20 minutes

And 150 divided by 2 = 75= Thats for the addtional 5 minutes

last question on the page answer correctly or don't answer at all please because this is an annoying question

Answers

ii can’t see the pic?

A shopkeeper orders a special brand of coffee powder to be delivered to
him. A packet of this coffee powder cost $2. These packets are packed into
containers which cost $3 each. Each container can hold 30 packets. A van
delivers 60 containers of this coffee powder to the shop and charges $20 for
transport, How much does the shopkeeper pay altogether?

Answers

Answer:

$3800

Step-by-step explanation:

30 x 2 = 60

60 + 3 = one container

60 containers = 63 x 60

3780 + 20

3800

3x + y =4 in standard form

Answers

Answer:

3x+y=4

Explanation:

Standard form is Ax + By = C

Find the measure of midsegment EF.

Answers

Answer:

29 units

Step-by-step explanation:

The midsegment of a trapezoid is the average of the top and bottom sides.

(25+33)/2 = 29

Answer:

measure of midsegment EF is 29

Step-by-step explanation:

basically just find the average of the two numbers

25+33/2 = 29

what is the constant for 1000z + 800y​

Answers

Answer:

No

Step-by-step explanation: they're is no constants they are both coeffitient because they are both numbers infront of the variable

the total surface area of a cube is 384cm3 the length of the edge of the cube is?

Answers

Using the formula[tex]\: \:A = 6 {a}^{2} [/tex]

Solving for a

[tex]a = \sqrt{ \frac{A}{6} } \\ = \sqrt{ \frac{384}{6} } \\ = 8cm[/tex]

Janie flips a coin 70 times and records if it comes up heads. If getting heads is a success, what is the probability of a failure? 0. 2 0. 5 0. 7 1. 0.

Answers

The probability of a failure is 0.5

Probability is the likelihood or chance that an event will occur.

Probability  = Expected outcome/Total outcome

Since Janie flips a coin 70 times, then the total outcome is 70

The probability of getting a failure will be 50% of the total times;

Expected outcome  = 50% of 70

Expected outcome = 35

Pr(a failure) = 35/70

Pr(a failure) = 0.5

Hence the probability of a failure is 0.5

Learn more on probability here: https://brainly.com/question/22664861

HELPP

There are 17 boys and 15 girls in a math class. The teacher is selecting 5 students to represent the school on the student advisory council.

Determine the probability, to the nearest hundredth, that exactly 3 boys will be selected.

Answers

Answer
A small class has five boys and six girls. A group of four students are to be selected at random to interview a new school director. a) Find the probability that the group contains at least one boy. b) Find the probability that the majority of the group is girls. c) Given that the group contains at least one boy, what is the chance that the boys are in the majority?

A bookshelf has 7 shelves, each measuring 4 feet 3 inches in length.
The average width of a book is 3/4 inch. How many books will the
shelves hold?

Answers

I think the answer would be 64 books because 4x12 is 48 then you would multiply that by 3/4 which would get you 64.
Hope this helps and sorry if it’s wrong I don’t think it is but it could be ‍♀️

Write an inequality that represents the graph

Answers

Answer:

y<=-1/2x-2

Step-by-step explanation:

Identify this sequence: 5, 15, 45, 135, …
Geometric
Arithmetic
Neither

Answers

This is going to be geometric cause this doesn’t really follow a fixed sequence

Plzzzz help meeeeee plzzzzzzz

Answers

the answer is 120 because if you multiply 0.40 aka 40% by 300 you will get 120

Answer:

120

Step-by-step explanation:

To find the answer, multiply 300 with 0.40

To confirm this answer, divide 120 by 0.40

Tammy’s home cost her $184,000. She lives in an area with a lively real estate market, and her home increases in value by 3. 5% every year. If Tammy sells her home after thirteen years, how much profit will she have made, to the nearest hundred dollars? a. $8,500 b. $87,800 c. $83,700 d. $103,800.

Answers

The profit to be made when she sells the house is $103,800.

The first step is to determine the value of Tammy's house in 13 years. The formula to be used is:

FV = P (1 + r)^n FV = Future value  P = Present value  R = interest rate   N = number of years  

$184,000 x (1.035)^13 = $287,767.92

Profit = value of the house in 13 years - cost of the house

$287,767.92 - $184,000 = 103,767 = $103,800

To learn more about future value, please check: https://brainly.com/question/18760477

Convert 324ten to base two

Answers

Converted using rapidtables.

A cardboard tube used for storing posters has the shape of a cylinder. It is 100 centimeters long and has a diameter of 8 centimeters.
What is the volume of the tube?

A
400pi cubic centimeters

B
800pi cubic centimeters
C
1, 600pi cubic centimeters

D
6, 400pi cubic centimeters

Answers

Answer:

Option C

Step-by-step explanation:

Radius = D/2

=> 8/2 => 4 cm

Volume = πr²h

=> π × (4)² × 100

=> 16π × 100

=> 1600π cm³

Find the roots of the equation: y^2-1/16=0

Answers

Answer:

1/4, -1/4

Step-by-step explanation:

Simply solve for y

Other Questions
to create fresh sounds, twentieth-century composers used: How do geosphere and biosphere interact 2 detail answer if I have five candies from the box containing 9 candies I ate 5/9 of all candies so 5 is what part of 9 is 3 41. What was the name for large farms that were operated like factories?a. Bonanza farmsb. Dugoutsc. Sod housesd. Factory farms Explain how the stars impact the shape of a galaxy. What does the sticker in this illustration represent to patrons of this bank? A) Restrictions on the federal government's ability to set prime interest rates B) The power of the federal government to privatize the bank in order to stimulate economic growth C) Limitations on the role of the federal government in providing home loans D) The federal government's assurance of protection on individual bank deposits Please Help ill give brainliest!!!! Help ASAPQuestion: Whose puppy gained weight the slowest? How much did it gain per week? Help. i need it ASAP What is the answer for the explanation Considering your list, write a reflective essay explaining the most important things that you want to accomplish in your lifetime and why. Also analyze your bucket list in term of Eriksons theory of psychosocial development. Explain how completing your list would help you to positively resolve the stage of ego integrity vs despair. Be sure to describe and explain this stage in Eriksons theory and to include specific examples of how completing items in your list (or not completing them) would affect how you resolve this stage. Keep in mind that how previous stages are resolved may also affect this developmental stage. Include detailed discussion of specific examples from your list. Your essay should be 150 - 200 words; use APA format for citing any sources. Prince Henry interested in what when he traveled to the western side of africa At the instant a ball is thrown horizontally, an identical ball is dropped from the same height. Which ball hits the ground first? (no air resistance) Potential energy is based on an object'sAgravity.Bmass.Cposition.Dkinetic. i need help with this asap..1. What has shininess2.ability to change its shape Alesia reads 12 books over 6 months. After 8 months, how many books will she have read in all?18 books16 books22 books20 books guys please I need your help !!!! 1. My fingers are sore because I _have been playing__ ( play) the guitar all day. 2. Sarah ____has act___________ (act) on stage a number of times. 3. The boy group ___have tour___ (tour ) Europe at the moment. 4. Listen ! They __are playing __ (play ) my favourite song. 5. Jacky is sweating because he _has been runing__ (run ) for over four hours. 6. Every time I _______________ ( hear) that song I want to dance. 7. We can't buy any tickets because we __had spend_____ (spend ) all our money. 8. Your eyes are red . _______________ (cry) ? 9. Oh be quite ! You _are complaining_ (complain) about something 10. We _______________ (finish) rehearsals for next week's concert. 11. Wow ! Those jeans ____looks___________ ( look) great ! 12. When I was a student I ___had lived ___ ( live) in Paris for a few months. Reforms Supported by the Populist Party an end to high tariffs greater limits on immigration the establishment of an 8-hour workday . ? Which of the following best completes this list? A. the direct election of U.S. Senators . the granting of voting rights to women C. the institution of poll taxes for all elections D. the election of the president by popular vote Which transition best completes the sentence? the first three phases of the cell cycle are called can someone please help me with this? pls & thank you!