{x: x belongs to N and (x-1)(x-2) = 0}, finite set or infinite set?

Answers

Answer 1
Answer: Finite Set

Explanation:

We have a set of x values such that (x-1)(x-2) = 0. Breaking that down leads to either x-1 = 0 or x-2 = 0 through the zero product property. Solving each of those equations gets us x = 1 and x = 2 as the two items in this set.

So the original set your teacher gave you turns into the roster form {1,2}. There are two items in this set and we can see it's a finite set since it does not go on forever. Note that everything in this set is a natural number.


Related Questions

find gcf

18x^2-3x+24x-4

Answers

Answer:

1,128 sorry I'm not sure but thank you

Simplify (3x^2y^3)^3

Answers

Answer:

27 x^( 6 )y^( 9)

Step-by-step explanation:

guys pls help me!!!!!!

Answers

Answer:

x= 55

y=125

Step-by-step explanation:

y = 180 - 55

hope it's correct

A polynomial function of degree 4 with real coefficients could have -3, 1+i, 1-i, and -3,7i as its zeros. true or false

Answers

Using complex numbers concepts, it is found that the statement is false.

When a complex number is a root of a polynomial function, it's conjugate also has to be.

A complex number has the format [tex]a + bi[/tex], and it's conjugate is [tex]a - bi[/tex].

In this problem:

Real root -3.Complex-conjugate roots 1 + i and 1 - i.Complex root -3 + 7i.

The conjugate of -3 + 7i also has to be a root, which would make the polynomial of the 5th degree, as it would have 5 roots, thus, the statement is false.

A similar problem is given at https://brainly.com/question/24450834

Pleaseeeee helppp thank you!!

Answers

it’s a linear function because none of the points overlap !

can someone please help me with this

Answers

Answer:

Perimeter = 18m

Area = 18m²

Step-by-step explanation:

On a rectangle, opposite sides have equal lengths. This means to find the perimeter you would do (3 × 2) + (6 × 2) which is 6 + 12 = 18

The perimeter is 18m

To find the area, you would do length × width. The length is 6 and the width is 3 so 6 × 3 is 18

The area is 18m²

Hope this helps!

Can someone help me with this?​

Answers

Answer:

they are correct

Step-by-step explanation:

Answer:

317m

Step-by-step explanation:

I am not sure its the perimeter (p) you need because thats what i understood.

p=2(109.7)+2(48.8)=317m

Winter fills 2/5 of a water bottle in 1/4

of a minute. How many bottles can

Winter fill in 1 minute?

Answers

Answer:

1.6 (decimal), 1 6/10 (proper), and 8/5 (improper)

Step-by-step explanation:

If it’s 2/5 in 1/4 and to get one while you need four 1/4 you need to multiply to get how much it can fill in that 4/4. To do this multiply 2/5 by 4 which is 1.6 (decimal) and 1 6/10 fractional. Or if you want it improper, 8/5

at sunrise,the temperature outside was 5 below zero . by noon the temperature dropped 27. what was the temprature at noon

Answers

Answer:

-32

Step-by-step explanation:

hope this helps you with the question

The diagram below represent the rate of making copies on a copy machine. Which table represent this rate?

Answers

Answer:

its B

Step-by-step explanation:

PLEASE HELP WILL MARK BRAINLIEST NO FAKE ANSWERS OR WILL BE REPORTED
Evaluate the expression IN EXPONENTIAL FORM

Answers

Answer:

-10 × -10= 100

dkfofjdnrjf

Identify the parallel lines.

Answers

Answer:

lines m and n

Step-by-step explanation:

Uhh parallel lines are basically lines that have the same slope.

There are only three lines, lines m, n, and t

It can't be t because it's traversing lines m and n

so it has to be lines m and n

Hope that helps, let me know if you have any further questions

write the equation
it passes through (0,-2) and is perpendicular to the graph of y=5x+7

Answers

Step-by-step explanation:

the line passes through (0,-2) and perpendicular to the graph of y=5x+7.

solution :

the slope = -1/5

the equation :

y+2 = -1/5 (x-0)

y = -1/5x - 2

137.8×3.5 with explanation

Answers

Answer:

482.3

Step-by-step explanation:

because 137.8 times 3.5 is

482.3

137.8x3.5 is 482.3 because 137.8 3.5s is 482.3

Sensei Umeh’s ""Active Hands"" karate program grew from 8 members to 15 last week.  What is the percent of change? 

Answers

Answer:

187.5% increase

Step-by-step explanation:

Percent change formula: [tex]\frac{x_{2}-x_{1}}{x_{1}}[/tex]

Initially, the program had 8 members and ended with 15 so [tex]\frac{15-8}{8}=\frac{7}{8}=0.875=87.5[/tex]

Please help me in this:

Answers

Answer:

;sjjdje

Step-by-step explanation:

4djdeje

A bank fee increased by 200% from $7.20. What is the charge for the new bank fee

Answers

Hello!

Answer:

21.6

Steps:

7.20 increase 200% =

7.20 × (1 + 200%) = 7.20 × (1 + 2) = 21.6

Evaluate for b

50 = -1/3b + 20

Answers

Answer:

b= -90

Step-by-step explanation:

30= -1/3b

multiply by negative 3 on both sides to make -1/3 into 1.

-90 = b

Answer:

Solve the rational equation by combining expressions and isolating the variable bb.

Exact Form:

b= -1/90

What is the number 18 written in a+bi form

Answers

Answer:

Step-by-step explanation:To see that

i

18

=

1

note that

i

1

=

1

i

0

=

1

i

1

=

1

1

i

2

=

1

1

=

1

i

18

=

(

i

2

)

9

=

(

1

)

9

=

1

The number 18 in the form of complex numbers will be written as 18 + 0i.

What are complex numbers?

Every complex number may be represented in the form a + bi, where a and b are real numbers. A complex number is an element of a number system that extends the real numbers with a specific element labeled I sometimes known as the imaginary unit, and satisfies the equation i² = 1.

The given number is 18. The number in the form of a complex number can be written as:-

Complex number =  a + bi

Complex number =  18 + 0i

Therefore, the number 18 in the form of complex numbers will be written as 18 + 0i.

To know more about complex numbers follow

https://brainly.com/question/2801231

#SPJ2

please help me, thank you! :)

Answers

Answer:

x=-4

Step-by-step explanation:

2(x+6)=4

2x+12=4

2x=4-12

2x=-8

x=-4

Answer:

x = -4

Step-by-step explanation:

First distribute 2 among everything in the parentheses. So now you'll have 2x + 12 = 4

Next subtract 12 on both sides to get -8.

Lastly divide 2 on both sides to get x = -4

Hope this helps :)

8.19 divided by 4.2 SHOW UR WORK DONT SAY DO CAUCULATIONS

Answers

Answer:

1.95

Step-by-step explanation:

We can use basic arithmetic to find the answer of your question through long division.

8.19/4.2 is basically 819/420, just multiplying both sides by 100 to get rid of the decimal point.

Using long division, we can subtract 420 from 819 to add 1 to the quotient and work with 399. Currently, our quotient is 1 with a remainder of 399

Since we can not get a positive number from 420-399, we must add a 0 to 3990 along with adding a decimal point to behind the 1. 420 can fit into 3990 9 times, so we add 9 after the decimal's point, and subtract 420*9=3780 from 3990, which is 210. Right now, our quotient is 1.9 with a remainder of 210.

Because we can not subtract 420 from 210 to get a positive number, we must add another 0 to 210 to get 2100. 420 can fit into 2100 5 times, so we remove 2100 from 2100, leaving no remainder. We also add 5 to the quotient, behind the 9. Now, our quotient is 1.95, the answer.

Answer:

1.95

Step-by-step explanation:

long division

Plz help will give brainliest
Simplify square root of five times the quantity six minus four square root of three.

Group of answer choices

9

thirty square root of three

six square root of five minus four square root of fifteen

square root of thirty minus twenty square root of three

Answers

Answer:

C

Step-by-step explanation:

Answer:

6√5-4√15

Step-by-step explanation:

√5(6-4√3)

6√5-4√3*√5 division property

6√5-4√3*5 combining like terms

6√5-4√15

Find the area and perimeter of
the parallelogram:
17ft
12ft
15ft

Answers

Answer:

Hi there!

Here is your answer...

The Area of the Parallelogram is:

[tex]204ft^{2}[/tex]

The Perimeter of the Parallelogram is:

[tex]64ft[/tex]

Step-by-step explanation:

To find the Area of a Parallelogram you must first identify the Base and Height. In this instance the Base would be the top and bottom which we know are 17ft in length. The Height would be the dotted line that we know it 12ft tall. The next step would be to Multiply the Base by the Height. That would give us 204. After we add the correct units we have [tex]204ft^{2}[/tex].

To find the Perimeter we would simply add together all side lengths. We know that the top and bottom are equal to 17ft and the left and right are equal to 15 feet. This gives us 17+17+15+15. Which would equal 64, add the units and it becomes [tex]64ft[/tex].

Area=base x height

Perimeter = base + base + angle +angle

(angle is the side length.)

Which number equals (34)−2?

Answers

Answer:

32

Step-by-step explanation:

need a well explained ans ...
● no spams needed

Answers

5. We need to subtract 20% from the selling price of 18 000 as that will give his cost price

20/100 X 18 000 = 3600

18 000 - 3600

= 14 400.



7) 20 527,5 Rs

[tex]▪▪▪▪▪▪▪▪▪▪▪▪▪  {\huge\mathfrak{Answer}}▪▪▪▪▪▪▪▪▪▪▪▪▪▪[/tex]

Question : 1

Cost price of the T.V. is :

[tex]₹ \: 15000[/tex]Question : 2

The scooter cost him :

[tex]₹ \: 21000[/tex]

The solution is in attachment ~

Write the equation parallel to y=−1/4x (meaning with a slope of −1/4) but passing through the point (−12,1).

Answers

Answer: y=1/4x+4

Step-by-step explanation:

Parallel means the new equation will have the same slope.

y= 1/4x+b

We don't know the b value yet but we can plug in coordinates to solve. We can use the one provided since it has to be a value of this equation.

1= 1/4(-12)+b

1= -3+b

b= 4

y=1/4x+4

Which equation represents a line which is parallel to the y-axis?

Answers

Answer:

x= 3

Step-by-step explanation:

I hope this helps but if there are options lmk

Answer:x= -2

Step-by-step explanation:

ISOSCELES


EQUILATERAL


SCALENE

Answers

Answer:

scalene because all the angles are different in an isosceles triangle 2 angles are the same

Answer:

Scalene triangle

Step-by-step explanation:

the answer is the scalene triangle

Find the value of f(5) for the function f(m) = 1 - 4(m/2) *

Answers

Answer:

f(m) = -9

Step-by-step explanation:

We replace m with 5 in the function.

f(m) = 1 - 4(m/2) becomes f(5) = 1 - 4(5/2)

then we solve the numbers in the parenthesis first

= 1 - 4 (5/2)

= 1 - 4 (2.5)

= 1 - 10

= -9

Use synthetic division to find the result when 4x^3+3x^2– 8x – 7 is divided by x+1.

Answers

Answers:

4x^2 - x - 7
Other Questions
Population Dynamo1A population of alligators lives in a wetland habitat. Which of these describes a density-dependent factor that could affect thispopulation?OA. A drought that lasts for several months occurs..A hurricane passes through the area.OC. Humans introduce pollutants into the water of the ecosystem.ODThere is a decrease in prey animals in the ecosystem.ResetPLEASE NEED HELPSubmit If a unicorn went 200 miles how many feet did it take to get home? Based on what you know after reading the first half of the play King Arthurs Socks, which plot structure does it primarily use? cuales son los generos de la poesa epica? (respondder rapido). please help me with this sum Question 1 (2 points)What is the common difference d of the sequence?-15, -4, 7, 18, 29, ... 11-1112-12 the width of a rectangular room is 3m shorter than its length . if its perimeter must not exceed 42m , calculate the greatest length the room can have can someone help me with this its due!!! At December 31, Hawke Company reports the following results for its calendar year. Cash sales $80,000 Credit sales $200,000 In addition, its unadjusted trial balance includes the following items. Accounts receivable $108,000 debit Allowance for doubtful accounts $1,100debit An aging analysis estimates that 5% of year-end accounts receivable are uncollectible. Required:Show how Accounts Receivable and the Allowance for Doubtful Accounts appear on its December 31 balance sheet. what website is called a(n) I need help please. IN YOUR OWN WORDS What type of reaction is represented by the chemical equation shownbelow?2PbO2 2PbO + O2decompositionsingle replacementsynthesisdeouble replacement NEED ANSWER FAST A person pushes a 11.5KG lawn mower with an applied force of 70.0N along the 45.0-degree-handle. if the lawn mower moves at a constant velocity Determine the net force on the mower: Fnet=__NDetermine the horizontal component of applied force on the mower: Fx=__N (round to 3 digits) Determine the horizontal frictional force acting on the mowerFf=__N (Round to 3 digits) Calculate the applied force the person must exert on the mower for it to accelerate at a rate of 1.00m/s^2 F=__N (round to 3 digits) I need help finding what x is (PLEASE HELP FAST!!) Which of these is NOT true about the outer core?* it is mostly made up of iron and nickel. * it is mostly liquid. * it has a higher temperature than the inner core.*atoms within it form a powerful magnetic Field. How is email a useful component of online banking?I. Email alerts can be used to warn you before you overdraw your account.II. You can have your bank statements emailed to you, getting them to you faster.III. Only emailed bank statements can be used to support electronically-filed tax returns.a.I onlyb.II onlyc.I and II onlyd.I, II, and III What is 2 6/8 in fraction Les object dans la cussiniere I led Apache raids on settlements on both sides of the Arizona-Mexico border for years. I was captured in 1886 and my people moved to Florida as prisoners of war."" look at the photo for the question, i need help.it's on absolute values!