Which of the following is equivalent to the complex number i51?
Choose 1 answer:
A.1
B.i
C.-1
D.-i

Answers

Answer 1

Answer:

Step-by-step explanation:

1

Answer 2

Answer: -i

Step-by-step explanation:

khan Academy


Related Questions

please help!!

factor: 3n^2+10m-8

Answers

Answer:

The expression is not factorable

Step-by-step explanation:

-14+8 I also need to explain it to

Answers

Answer:

-6

Step-by-step explanation:

14 - 8 = 6

Answer:

-6

Step-by-step explanation:

u subtracted right but its a negative and a positive and the -14 is bigger than the 8 so it would be a negative answer which is -6

How to solve 4x^2+100=0​

Answers

[tex]\frac{+}{-}[/tex]Answer:

x = ± 5i

Step-by-step explanation:

How to solve 4x^2+100=0​

4[tex]x^{2}[/tex]+100=0​

4[tex]x^{2}[/tex] = -100

[tex]x^{2}[/tex]1=-100/4

[tex]x^{2}[/tex]=-25

x = ± [tex]\sqrt{-25}[/tex]

x = ± 5i

n/n-5 = 4/6

please help

Answers

Answer:

4/11

Step-by-step explanation:

Can 112mm and 300mm make tringal

Answers

Answer:

no it can not make a triangle

the table below shows the distance from the sun of four planets in the solar system. Mercury is the closest planet to the sun. Which distance must be Mercury's distance because its the least

Answers

Answer:

The answer is C

Step-by-step explanation:

In the end it mostly matters how many zeros are put in the number. C equals 57 million .The rest of the numbers are 107 million and more. Hope this helps!!!!!!!!!

What is −2≤x−11≤6 Im new to this and i dont understand it. It would be kindly nice if you would help me please

Answers

4m67 is the right answer

An electronics superstore normally sells a new smartphone for $200, but it is currently offering a 50% discount off the price. The same phone is available online for $200; the website is offering 25% off the phone, plus another 25% discount off all purchases. Where should you buy the phone to get the better deal? Why?

Answers

Answer: They are equal, but if you are buying something else with it,, say a case, the website

Step-by-step explanation:

Website:

1/4 +1/4 = 1/2

Store:

1/2

Answer:

the 50% off is the better deal

Step-by-step explanation:

200 x .50= 100 so on the first phone you save $100

the website you get 25% off so .25 x 200=50 so 200 - 50 =150 then you get another 25% off .25 x 150 =37.50 so 150 - 37.50 = 112.50.

The sum that shows how many pages Maria read if she read 45
pages of a book yesterday and 23 of the remaining pages today.

Answers

Answer:

68 pages

Step-by-step explanation:

45 + 23 = 68

Answer:

23+45=x

Step-by-step explanation:

You are trying to find how many pages Maria read in all. 45+23= 68 pages

Please answer I will give 15 points

Answers

Answer:

The answer is 6/11

Step-by-step explanation:

All I did was added hope I helped you a lot

Answer:

16 /15  or 1  1/15

Step-by-step explanation:

Multiply the denominators, then add the numerators.

Your welcome!

-5x - 18 = 2 solve the answer for x

Answers

The answer is X= -4 to your question

Answer:

-4

Step-by-step explanation:

Solving for x

-5x - 18 = 2-5x = 2 + 18-5x = 20x = -20/5x = -4

Find the real-number root -81

Answers

The answer is 9 sorry if this is wrong

Please help me with this! I don't understand it at all!

Answers

hope this helps .. i’m not sure tho

A recipe for 40 biscuits uses 2 cups of biscuit mix. How many biscuits are made from 1 cup of biscuit mix?​

Answers

Answer:

20 biscuits are made from 1 cup of biscuit mix.

Step-by-step explanation:

Divide 40 by 2 to get the unit rate, which is 20.

Hope this Helps!

Answer:

20

Step-by-step explanation:

40= 2 cups

1 cup is equal to half of the 2 cups so just take half of how much the 2 cups made

20 biscuits

Use an addition equation to solve for x.
6, 14, x

Perimeter = 35
A. 15
B. 55
C. 21
D. 29​

Answers

Answer:

A.15

Step-by-step explanation:

If you add 6+14=20. So if you add 15 you get 35.

Answer:

a:15

Step-by-step explanation:

Solve the following equation.
X + 5 = 2x
Can some explain to me how to do this? I have to add one of these numbers to both sides of the equation but idk which one.

Answers

Answer:

x = 5

Step-by-step explanation:

Subtract x from both sides.

Your equation would look like this now:

5 = 1x

Divide both sides by 1.

x = 5

Hope you understand :)

Please consider Brainliest :)

[tex]x + 5 = 2x[/tex]

[tex]5 = 2x - x[/tex]

[tex]5 = 1x[/tex]

[tex]x = 5[/tex]

Let us check whether or not we have found out the correct value of x , by placing 5 in the place of x .

Which means :-

5 + 5 = 2 × 5

10 = 10

LHS = RHS

Hence proved that the value of x = 5 .

Therefore , 5 + 5 = 2 × 5 , ( x = 5 ) .

LMN is a right triangle.
A. True
B. False

Answers

Answer:

A: True

Step-by-step explanation:

true!! because there is one right angle and you need at least one right angle for it to be a right triangle! hope this helps!

There are 15 circles and 12 squares. What is the simplest ratio of squares to total shapes?

Answers

4:5
They both divide by 3 so 12 divided by 3 is 4 and 15 divided by 3 is 5

The simplest ratio of squares to total shapes is 4 : 9.

The question wants the ratio to the total number of shapes so first find the total number of shapes:

= Circles + squares

= 15 + 12

= 27 shapes

There are 12 squares and 27 shapes. The ratio is therefore:

= 12 : 27

Use the lowest common factor of both numbers to find the simplest ratio. That factor is 3:

= [tex]\frac{12}{3} : \frac{27}{3}[/tex]

= 4 : 9

Find out more at https://brainly.com/question/18453998.

The price of a train ticket from Lexington to Orlando is normally $128.00. However, children under the age of 16 receive a 65% discount. Find the sale price for someone under the age of 16.

Answers

Answer:

83.20

Step-by-step explanation:

You put the 65 into a percent then multiply by 128 then you get your discount

In the diagram, the length of segment QV is 15 units. Line m is a perpendicular bisector of line segment S Q. It intersects line segment S Q at point R. Line m also contains points T and V. Line segment T S is 3 x + 2. Line segment S V is 4 x minus 1. What is the length of segment TQ?

Answers

Answer:

14 units

Step-by-step explanation:

E2020

Answer:

k

Step-by-step explanation:

Katie bought a canvas and 8 tubes of paint for $24.95. If the canvas cost $6.95, how much did each tube of paint cost

Answers

Answer: $18

Step-by-step explanation:We just need to subtract $24.95 - $6.95 and we get the answer!

Calories consumed by members of a track team the day before a race are normally distributed, with a mean of 1,700 calories and a standard deviation of 100 calories. If a normal curve is sketched using these data, what is the range for 3 standard deviations to the right and to the left of the mean?
A.) 1,400-2,000
B.) 0-3,500
C.) 1,600-1,800
D.) 1,500-1,900

Answers

Your answer is:

A) 1,400 - 2,000

keep believing and dont give up.

if nobody loves you, i do

Option A is right.

Given that:

Mean = 1700

Standard deviation = 100

So, the range for 3 standard deviations to the right and to the left of the mean is:

[tex]\left(1700-3\left(100\right)\ ,\ 1700\ +\ 3\left(100\right)\right)\\=\left(1700-300,\ 1700\ +\ 300\right)\\=\left(1400,\ 2000\right)[/tex]

Learn more: https://brainly.com/question/14109853

Javier exercises for 2 hours every Saturday. His exercise includes two parts.
Javier's exercise: cardio and weightlifting
If he spends the same amount of time on both parts, how many hours does he spend weightlifting?

Answers

He does weightlifting for one hour each saturday

The number of hours that Javier spends on cardio and weightlifting will be one hour.

What is the solution to the equation?

The allocation of weights to the important variables that produce the calculation's optimum is referred to as a direct consequence.

Every Saturday, Javier works out for two hours. His workout consists of two components. Javier works out with cardio and weights.

If he spends the same amount of time on both parts.

Let x be the number of hours spent on weightlifting. Then the equation is given as,

x + x = 2

2x = 2

x = 1 hour

The number of hours that Javier spends on cardio and weightlifting will be one hour.

More about the solution of the equation link is given below.

https://brainly.com/question/545403

#SPJ2

Please help!!!

What is different about the solutions to an inequality (like r > -3) with that of an equation (like
= 2)?

Answers

When an answer to a question uses the greater than symbol, that means any number above the number used is a possible answer to the equation. However, when it's just a simple "x = 2", then 2 is the only possible answer to that equation. Think about it as if it were on a graph. In the attached file I have a graph that is displaying the equation "x > 4". The entire shaded area to the right of 4 could be a possible answer.

Hope this helps.

Which equation does not have the same solution as the others?
A.2x=16
B.x-9=17
C.x/4=2
D.x+12=20

Answers

A & B
a=17
b=24
c=8
d=8

I wILL GIVE BRAINLIEST PLEASE HELP 80 POINTS

Answers

Answer: 4.3

Step-by-step explanation:

Answer:

quotient is 4 remander 3 continues

Step-by-step explanation:

PLEASE HELP!

Which graph represents f(x) = 1/2x^5

Answers

The first graph. It equals 0 that’s why

The solution is option a)

How to graph an equation?

To graph an equation using the slope and y-intercept. Write the equation in the form y = mx + b to find the slope m and the y-intercept (0, b). Next, plot the y-intercept. From the y-intercept, move up or down and left or right, depending on whether the slope is positive or negative.

Given data ,

Let the function be f ( x ) = ( 1 / 2 ) x⁵

Now , to know which graph represents the equation mentioned, you can put some values of x in the equation and evaluate the value of y

So , when x = 1

y = ( 1 / 2 )

when x = 2

y = ( 1 / 2 ) × 2⁵

  = 2⁴

  = 16

when x = -1

y= ( 1 / 2 ) × ( -1 )⁵

 = - ( 1 / 2 )

So , by plotting all the points of x and y in the graph , Option a ) satisfies the solution

Hence , the solution is Option a)

To learn more about equation from graph click :

https://brainly.com/question/19034995

#SPJ2

what is 6.08 rounded to the nearest tenth​

Answers

Answer:

6.1

Step-by-step explanation:

anything 5 and over you round to one, so .08 turns into .1 :) glad i could help

The given decimal number is rounded to the nearest tenth as 6.1.

The given decimal number is 6.08.

Rounding a number means the process of making a number simpler such that its value remains close to what it was. The result obtained after rounding off a number is less accurate, but easier to use. While rounding a number, we consider the place value of digits in a number.

Here, in 6.08 digit in the hundredths place is 8, which is greater than 5.

So, the digit in the tens place increased by 1 and digits after tens place becomes zero.

That is, 6.10

Therefore, the given decimal number is rounded to the nearest tenth as 6.1.

To learn more about the rounding off numbers visit:

brainly.com/question/13391706.

#SPJ6

anyone mind helping?

Answers

Answer:

87 degrees

Step-by-step explanation:

9x+6 + 7x-2 = 148

16x+4 = 148

16x = 144

x = 9

Plug into 9x+6

9(9)+6 = 87

The Edison Lightbulb Company tests 5% of their daily production of lightbulbs. If 500 bulbs were test on Tuesday, what was the total number of bulbs produced that day?

Answers

Answer: 10,000 bulbs

Step by step: sadly I’m not too good at explaining this one. :(

Answer:

1,000 lightbulbs that day were tested

Step-by-step explanation:

Other Questions
Please answer quickly!1. List the events leading up to and following the Boston Massacre in the order that they occurred.2. How did Samual Adams and Paul Revere use propaganda to rally colonists after the Boston Massacre? The graph shows the amount of water that remains in a barrel after it begins to leak. The variable x represents the number of days that have passed since the barrel was filled, and y represents the number of gallons of water that remain in the barrel.What is the slope of the line?A. -2B. -1/2C. 7/16D. 39/30 y - 18.7 = 25.9 ............. What predictions can you make about what the open door policy was or did? What do you already know about how Latin American nations gained their independence? Which sentence uses commas correctly?Ella and Lulu will sing and I will play the guitar.Ella, and Lulu will sing and I will play the guitar.Ella and Lulu will sing, and I will play the guitar.Ella, and Lulu will sing, and I will play the guitar. The passage below contains no possessive pronouns."If thine enemy be hungry, give him bread to eat, and if he be thirsty, give him water to drink; for thou shalt heap coals of fire upon his head, and the Lord shall reward thee."True or False If there is 10% sales tax on a car costing $18,000How much is the sales tax?O $180O $1800O $1.80O $800 What is a quote that shows the theme of broken chain by gary soto Question 1 of 20Which statement would Henry David Thoreau most agree with?O A. The nation's laws are the only obstacles to total chaos anddisaster.O B. The best government is one that keeps tight control overindividuals.O c. The government should respond directly to the will of the people.O D. The will of the community is always superior to an individual's will.SUBMIT a car drives 16 m east, then 25 m south, then 16 m west. calculate the distance travelled by car Identify this type of sentence: There was a beautiful rainbow after the storm pass. Simple, compound, or complex 14 increased by 14 5/7 Camila is driving on a long road trip. She currently has 10 gallons of gas in her car. Each hour that she drives, her car uses up 1.75 gallons of gas. How much gas would be in the tank after driving for 3 hours? How much gas would be left after tt hours? Question 2 of 20Which of the following is a positive impact of GAAP?A. Accounting practices are transparent and consistent.B. Accounting practices are simple and streamlined.C. Accounting practices are internationally accepted.D. Accounting practices are free from gender bias.SUBMIT How many grams of mgcl2 must be provided 1.89 mole of chloride ions Which statement correctly compares the function shown on this graph withthe function y= 4x+2?1 2 3 4 5O A The function shown on the graph has a greater rate of change anda higher starting pointO B. The function shown on the graph has a smaller rate of change, buta higher starting pointO C. The function shown on the graph has a smaller rate of change anda lower starting pointO D. The function shown on the graph has a greater rate of change buta lower starting pointPLEASE ANSWER Can someone draw me this on isometric paper or computer plz Ill give brainlist and points Ill work to get you allot of points plz Please, i need help, thanks how has the declaration of independence influnce american history today?