Find all zeros f(x) =x^4-x

Answers

Answer 1

Answer:

0 and 1

Step-by-step explanation:

Answer 2

Answer:x=−4,x=0,x=5

Step-by-step explanation:

take out a common factor of

x

2

f

(

x

)

=

x

2

(

x

2

x

20

)

the factors of - 20 which sum to - 1 are - 5 and + 4

f

(

x

)

=

x

2

(

x

5

)

(

x

+

4

)

to find zeros set

f

(

x

)

=

0

x

2

(

x

5

)

(

x

+

4

)

=

0

equate each factor to zero and solve for x

x

2

=

0

x

=

0

with multiplicity 2

x

5

=

0

x

=

5

x

+

4

=

0

x

=

4take out a common factor of

x

2

f

(

x

)

=

x

2

(

x

2

x

20

)

the factors of - 20 which sum to - 1 are - 5 and + 4

f

(

x

)

=

x

2

(

x

5

)

(

x

+

4

)

to find zeros set

f

(

x

)

=

0

x

2

(

x

5

)

(

x

+

4

)

=

0

equate each factor to zero and solve for x

x

2

=

0

x

=

0

with multiplicity 2

x

5

=

0

x

=

5

x

+

4

=

0

x

=

4


Related Questions

Kate wanted to sell a box of candy bars to raise money for her team. She sells 1/4 of the box at school. And 1/2 of the box to her neighbors. What fraction of the candy bars dose kate still have to sell. Put your answer in simplest form

Answers

Answer: 1/4

Step-by-step explanation:

Fraction of the box of candy bars sold at school = 1/4

Fraction of the box of candy bars sold to neighbor = 1/2

Therefore, the fraction that she has sold already will be:

= 1/4 + 1/2

= 1/4 + 2/4

= 3/4

The fraction of the candy bars that Kate still have to sell will be:

= 1 - 3/4

= 1/4

Kate has 1/4 candy bars left to sell

Part A: Which of the following is the MOST reasonable equation for the line of best fit?

A : y = 3/4x + 8
B : y = -3/4x + 8
C : y = x + 8
D : y = 3/4x - 8

Answers

Answer:

A

Step-by-step explanation:

cannot be B because the slope is positive, not negative

cannot be D because the y-intercept is 8, not negative 8

The diameter of a wheel is 70 cm. How many times will the wheel revovle in order to cover a distance of 110 m?
p.s: please answer soon.

Answers

With a diameter of 70cm, the wheels circumference is 70(pi) or 237.9cm. When we divide 110m/0.2379m or 462.379 revolution. Round as you see fit.

Ok so my mom is verbally abusive towards me and makes me cry almost everyday. I really want to run away but I have cameras all sides and some inside and a tracker on my phone that can read texts and show my precise location. I can’t go out of the window because my room has a sensor and I don’t have a roof slope like most of y’all do. I could go out of the kitchen window but one of the backyard cameras will see me jump the fence and leave. what do you think i should do? And what to pack because if I run away today I need to know what to pack and advice.

Answers

Answer: I think if you run away you should get closes and a lot of food go somewhere were she won't find you

Step-by-step explanation:

HELP TEST IS TIMED IF U DON'T KNOW PLEASE DON'T ANSWER
Braxton compared the number of shots taken by each team member during two basketball practices. The results are shown on the dot plots below. The mean number of shots taken at practice 1 is 13 and the mean number of shots taken at practice 2 is 14.5.


A dot plot titled Shots Taken at Practice 1. The number line goes from 10 to 16. There is 1 dot above 10, 1 above 11, 2 above 12, 4 above 13, 2 above 14, 1 above 15, and 1 above 16.
A dot plot titled Shots Taken at Practice 2. The number line goes from 10 to 16. There are 0 dots above 10, 11, and 12, 4 above 13, 2 above 14, 2 above 15, and 4 above 16.

Which is an accurate comparison of the two data sets?
The typical player took more shots at Practice 1, and the shots taken at Practice 1 showed less variability than the shots taken at Practice 2.
The typical player took more shots at Practice 2, and the shots taken at Practice 1 showed more variability than the shots taken at Practice 2.
The typical player took more shots at Practice 1, and the shots taken at Practice 1 showed the same amount of variability as the shots taken at Practice 2.
The typical player took more shots at Practice 2, and the shots taken at Practice 1 showed the same amount of variability as the shots taken at Practice 2.

Answers

The typical player took more shots at Practice 2, and the shots taken at Practice 1 showed more variability than the shots taken at Practice 2.

Answer: The typical player took more shots at Practice 2, and the shots taken at Practice 1 showed more variability than the shots taken at Practice 2.

Step-by-step explanation:

Can someone help me please

Answers

Answer:9/40

Step-by-step explanation:

there is no use of hupotenuse as tanA = p/b

1. "-4 less than a number is 17."​

Answers

Answer:

yes

Step-by-step explanation:

Please help me question is in the picture

Answers

Answer:

1. Down

2. 9 units down

3. Left

4. 5 units left

Am I correct?? If not please correct me

Answers

The answer would actually be A
F(x)=3x^2+4x
G(x)=2x^2-x+1
The two x^2 items are both positive and are added together to be 5x^2
The two x items would be added together to get 3x cause of the -x
Then +1 is just +1
Making the equation 5x^2+3x+1
If we were subtracting you would be absolutely correct, but since we are adding would go the opposite direction.
I hope this helps!

Answer: 5x^2+3x+1

Step-by-step explanation:

Solving for (f+g)(x) add both functions so

(3x^2+4x)+(2x^2-x+1)

Add like terms

3x^2+2x^2=5x^2

4x+-x=3x

+1

Add terms

5x^2+3x+1

Please answer all of the 3.
PLEASE! And I’ll give you 5 stars and a Thanks?! :)

Answers

Answer:

7) 2((7x12) + (7x2) + (12x2)

2(84 + 14 + 24)

2(122)

244

8) 2((13x4) + (4x6) + (13x6))

2(52 + 24 + 78)

2(154)

308

9) 2((4x15) + (4x8) + (15x8))

2(60 + 32 + 120)

2(212)

424

Step-by-step explanation:

Anyone knows geometry???
The answer choices are
A: 2 and 8
B: 1 and 4
C: 6 and 7
D: 5 and 8

Answers

Answer:

Option: A

Step-by-step explanation:

Hope it helps you!

Find the greatest common factor of 14 and 28​

Answers

The greatest common factor of 14 and 28 is 14

c + 6 < 7
what’s the answer??

Answers

Answer:

c<1

Step-by-step explanation:

If you needed c by itself this would be c<1

What is the distance between (-5,3) and (3,3)?

Answers

(8, 0) is the answer

Answer:

8

Step-by-step explanation:

Use the distance formula to determine the distance between two points.



A heron is perched in a tree 50 feet above sea level. Directly below the heron, a pelican is flying 17 feet above sea level. Directly below the birds is a trout, swimming 23 feet below sea level.



True or False

A. The difference in height between the pelican and the heron is -33 feet.

Answers

Answer:

False

Step-by-step explanation:

This is because there both above sea level and 50-17=33 not -33

Hello! Can some please help me on this problem?

Answers

Answer:

It is 1) True hope this helps

[tex](3)/(\sqrt(73)) in simpest radical form[/tex]

Answers

Answer:

the answer is [tex]\frac{3\sqrt{73} }{73}[/tex]

Step-by-step explanation:

If you have any questions feel free to ask  - Mark

1 point
1. A square with an area of 300 in? must have side lengths that are
between: *
A. 17 and 17.5 inches
B. 18 and 20 inches
C. 15 and 16 inches
D. 14.5 and 15 inches
227 18
1 point

Please help have to turn in by 2:30

Answers

Answer:

I would say the answer is A because its closest to the number 300

Step-by-step explanation:

i hope i helped if its wrong im sorry

For the area of a square, you only need one side length to find the area. Then you take that length and multiply it by itself. It A) 17 to 17.5 inches because it meets the 300 range. you can check by multiplying each number by itself

Which if the following is a geometric sequence?
Question 5 options:
A. 6,8,10,12
B. 3,6,12,24
C. 12,6,2,1
D. 5,-15,45,135

Answers

I think the answer is B.....

Two parallel lines are cut by a transversal as shown below.
Suppose m∠5 = 104°. Find m∠2 and m∠4.
m∠2 = _°
m∠4 = _°

Answers

Answer:

Angle 2 = Angle 4 = 76

Step-by-step explanation:

Here, we want to get the measures of angle 2 and angle 4

From what we have in the diagram, angle 2 and angle 5 are supplementary (meaning they add up to 180)

The reason for this is because both angles are same side interior angles

Thus,

angle 2 + angle 5 = 180

angle 2 = 180 - angle 5

angle 2 = 180 -104

angle 2 = 76

Furthermore, we can see that angle 2 equals angle 4 as they are vertically opposite angles

Thus, angle 2 = angle 4 = 76

You put a fence around the dog pen and fill it with gravel. The fence costs $1.50 per foot. One bag of gravel covers 4 square feet and costs $3.50. How much do you spend?

Answers

$124.00 (36ft of fencingx1.50=$54)(area 80 ft/4=20 bagsx 3.50 = $70) 54 + 70 = $124.00

If a triangular and rectangular fence is put around the dog pen and fill it with gravel. The cost of fence is $1.50 per foot, and cost of one bad of gravel is $3.50. The total amount spend is $218.5

What is rectangle?

"Rectangle is a plane figure with four straight sides and four right angles, especially one with unequal adjacent sides, in contrast to a square."

What is triangle?

"A triangle is a polygon with three edges and three vertices."

The given figure contains a rectangle and a triangle.

Length of rectangle = 10 ft

Breadth of rectangle = 8 ft

Area of rectangle = length × breadth

Area of rectangle = 10 × 8 = 80 ft.

Base of triangle = 8 ft.

Height of triangle = 3 ft.

Area of triangle = [tex]\frac{1}{2}[/tex]× base × height

Area of triangle = [tex]\frac{1}{2}[/tex]×8×3 = 12 ft.

Total area of fence = Area of rectangle + Area of triangle

Total area of fence = 80 + 12 = 92 ft.

Cost of one foot of fence = $1.50

Cost of 92 foot of fence = $1.50 × 92

Cost of 92 foot of fence = $138

4 square feet is covered by = 1 bag of gravel

1 square feet is covered by = [tex]\frac{1}{4}[/tex] bag of gravel

92 square feet is covered by = [tex]\frac{1}{4}[/tex]×92 = 23 bags of gravel

Cost of 1 bag of gravel = $3.50

Cost of 23 bags of gravel = $3.50 × 23 = $80.5

Total amount spend = $138 + $80.5 = $218.5

Hence, total amount spend is $218.5

To learn more about rectangle and triangle here

https://brainly.com/question/8958722

#SPJ2

Start time: 7:41 P.M.
Elapsed time:
End time: 8:50 P.M.

Answers

Answer:

Elapsed time: 1 hour and 9 minutes

Step-by-step explanation:

7:41 - 8:41 = 1 hour

8:41 - 8:50 = 9 minutes

1 hour and 9 minutes

Hope that helps!

In ΔJKL, the measure of ∠L=90°, the measure of ∠J=9°, and KL = 49 feet. Find the length of JK to the nearest tenth of a foot.

Answers

Answer:

in triangle KLJ

relationship between perpendicular and hypotenuse is given by sin angle

sin9°=p/h

sin9=KL/KJ

sin9=49/x

x=49/sin9=313.2

the length of JK to the nearest tenth of a foot is 313ft

Answer:

Step-by-step explanation:

313.2

find lcm of 7 by 24 and 17 by 36​

Answers

Step-by-step explanation:

LCM for 7 by 24=168

LCM for 17 by 36=612

HELP PLZZZ !!!HELP WHICH REPRESENTS THE WIDTH OF THE RECTANGLE IN YARds?!!!!

Answers

6x^2y^7 . width = 48x^3y^9
width = 48x^3y^9/6x^2y^7
width = 8xy^2

Please help TIA!!!!!!!!

Answers

Answe to your question would be: 160.14

find 5 rational numbers between 3/5 and 2/3​

Answers

This is the required answer <3

f(x)=x^2-4 need help​

Answers

NHDHDHDHDUDIDIDIDIDIFUFUTURURURURURURURURURURURURURUTURURYRYRYRYRYDYRYRYYRYRURYFRF

how to solve 6x+4+5X+2=12X-4 to solve for x


Answers

11x+6=12x-4

6-4=12x-11x

therefore x=2

simple

Answer: x=2

6x+4+5x+2=12x-4

(6x+5x) (4+2) = 12x-4
11x+6=12x-4
-11 -11
6=x-4
-4
2=x

John filled his car gas tank with 21 gallons of gas. He paid $54.39. What was the price of 1 gallon

Answers

Answer:

2.59

Step-by-step explanation:

Divide $54.39 by 21.

Answer:

$2.59/gallon

Step-by-step explanation:

Given that

21 gallons = $54.39

Find the price per gallon.

21/1 = 54.39/price

price = 54.39/21

price per gallon = $2.59 (two Dollars and fifty nine cents)

____________________

#IndonesianPride - kexcvi

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