Find the zero of the function.
f(x)= 4x^2– 12x+9

Answers

Answer 1

Answer:

The zero is x = 3/2 = 1.5

Step-by-step explanation:

We recognize that the trinomial  4 x^2 - 12 x + 9 is a perfect square trinomial, which comes from the following squared binomial:

(2 x - 3)^2

Therefore, the zeros are the x-values that verify the following:

(2 x - 3)^2= 0

that is   (2 x - 3) = 0 and solving for "x":

2 x = 3

x = 3 / 2

x = 1.5


Related Questions

which transformation is happening in the image below​

Answers

Answer:

a

Step-by-step explanation:

40x + 100≈/10
sorry if that equation is misunderstood...its a fraction

Answers

Answer:

now me good boy

x=4

What does the value -8-(-2) of represent on the number line ?

1. A value that is 2 units from -8 in the positive direction

2. A value that is 2 units from 8 in the positive direction

3. A value that is 2 units from -8 in the negative direction

4. A value that is 2 units from 8 in the negative direction

Answers ASAP!!!!!

Answers

Answer:

2 from -8 in a positive direction its really not that hard smh

Step-by-step explanation:

Answer:

A. a value that is 2 units from –8 in the positive direction

Kiran reads 5 pages in 20 minutes. He spends the same amount of time per page. How long will it take him to read 11 pages? If you get stuck, consider using the table. *

Answers

Answer: 44 Minutes

Step-by-step explanation: 20/5 = 4  ||  4x11 = 44

How does 5x/4 -2=3x/2-4 simplify to -5/2

Answers

Answer: No
X = 8
Step by step:
Add two to both sides
5x/4 = 3x/2 - 2
Now multiply 4 with both sides
5x = 6x - 8
Take the 5x to the other side
0= 6x -5x -8
0= x - 8
X = 8

Please answer asap the problem is attached

Answers

1.) x= (0,4) y=(0,2)
2.x=(0,-1) y=(0,4)
3. x=(0,-3) y=(0,3)

What is the initial value of the exponential function shown on the graph?
0
1
2
4

Answers

Answer:

4

Step-by-step explanation:

Answer:

It's 4

Step-by-step explanation:

Edge 2020

what does hypothesis mean?​

Answers

Answer:

a guess or prediction on how an experiment is going to turn out.

Step-by-step explanation:

Scientists use it a lot

Answer:

Hypothesis means a reasonable guess in science.

Step-by-step explanation:

Scientists first make a hypothesis in order to predict the solution to their experiment. And when they're hypothesis is wrong, they make another hypothesis. So basically, a hypothesis is a "reasonable guess"

Hope this answers your question!

Is y=6x-4 proportional?

Answers

Answer: no

Step-by-step explanation:

it wont be proportional since if we substitute 0 for x y wont be 0

XYZ is the midsegment triangle of JKL.
Find the perimeter of JKL.

Answers

Answer:

56

Step-by-step explanation: 1 tick mark is 7, 2 tick marks are 12 (24/2), 3 tick marks are 9. Side JYK is 24. Side JXL is 14. Side LZK is 18. 24+18+14= 56.

Given f(x) = 6x^4, find f^-1(x). Then state whether f^-1 (x) is a function.
A. Y=+or-(x/6)^4; f^-1(x) is not a function
B. Y= +or- (x/6)^4 ; f^-1(x) is a function
C. Y= +or- (x/6)^1/4 ; f^-1(x) is a function
D. Y= +or- (x/6)^1/4 ; f^-1(x) is not a function

Answers

Answer:

D. Y= +or- (x/6)^1/4 ; f^-1(x) is not a function

Step-by-step explanation:

A function g is the inverse of function f if for y=f(x), x=g(y).

y = 6x^4

Replace x with y:

x = 6y^4

Solve for y:

+or- x^1/4 = 6y

+or- (x/6)^1/4 = y

For each x there are 2 values of y: negative and positive. So, it is not a function.


In a recent game, Syler played 4 minutes of each period. The four periods
are each 16 minutes. What fraction of the game did Syler play? Can you
represent it as a percentage

Answers

Answer: 25%

Step-by-step explanation:

Which function has a graph with a positive y-intercept?
A. I and III only
B. I only
C. II, and III
D. III only

Answers

Answer:are you taking AP calculus AB

Step-by-step explanation:

Answer:

A l and lll

my teacher helped me

Eighty percent of all dentists surveyed agree: Zilch toothpaste tastes best.

Percent of Dentists Surveyed Disagree Agree Do you think this information is misleading? Why or why not?

a. Yes, because it does not state how many dentists were surveyed.
b. Yes, because it does not state on the graph what percentage agrees with the statement.
c. No, because the graph shows eighty percent of the dentists agreeing with the statement. d. No, because it states which toothpaste was used in the survey.​

Answers

Answer:

a. Yes, because it does not state how many dentists were surveyed.

Step-by-step explanation:

The graph doesn't show how many dentists were actually surveyed, which is a very important factor in interpreting results. Some people could have their own assumptions in this case. Some would think they only surveyed 5 dentists rather than 30 dentists, which affects the percentage or outcome of the result. The sample size in a survey is very crucial when it comes to conducting a research as well as analyzing the result. It will show a transparent distribution of the survey responses.

Answer:

A. Yes, because it does not state how many dentists were surveyed.

Step-by-step explanation:

7. The path of a baseball after it has been hit is modeled by the function h = -0.0032d? + d + 3, where his
the height in feet of the baseball and d is the distance in feet the baseball is from home plate. Find the average
rate of change for the baseball between d = 100 and d = 200.

Answers

Answer:

[tex]A = 0.04[/tex]

Step-by-step explanation:

Given

[tex]h(d) = -0.0032d^2 + d + 3[/tex]

Required

Determine the average rate of change for d = 100 to 200

Average rate of change (A) is calculated as follows:

[tex]A = \frac{h(b) - h(a)}{b - a}[/tex]

In this case:

[tex]b = 200[/tex] and [tex]a = 100[/tex]

So: [tex]A = \frac{h(b) - h(a)}{b - a}[/tex] becomes

[tex]A = \frac{h(200) - h(100}{200 - 100}[/tex]

[tex]A = \frac{h(200) - h(100)}{100}[/tex]

Solving h(200)

[tex]h(d) = -0.0032d^2 + d + 3[/tex]

[tex]h(200) = -0.0032*200^2 + 200 + 3[/tex]

[tex]h(200) = 75[/tex]

Solving h(100)

[tex]h(d) = -0.0032d^2 + d + 3[/tex]

[tex]h(100) = -0.0032*100^2 + 100 + 3[/tex]

[tex]h(100) = 71[/tex]

So: [tex]A = \frac{h(200) - h(100)}{100}[/tex] becomes

[tex]A = \frac{75 - 71}{100}[/tex]

[tex]A = \frac{4}{100}[/tex]

[tex]A = 0.04[/tex]

Hence, the average rate of change is 0.04

Can someone please help me :(

Answers

Answer:

1

Step-by-step explanation:

2x + 1 = -3x + 6

add 3x

5x + 1 = 6

subtract 1

5x=5

Divide by 5

x=1

If this is correct, please mark brainliest!

Answer:

x=7

Step-by-step explanation:

2x + 1 = 15

-3x+6 = - 15

Since they are equal the equation is true

Solve for r.

12-1/5r=2r+1

Answers

Answer:

r = 5

Step-by-step explanation:

I hope this helps djndjdnnznz

-45 + s = -105, s = ?

Answers

Answer:

s = - 60

Step-by-step explanation:

-45 + s = -105

s = -105 + 45

s = - 60

In the year, it was released, Rush Hour earned $334,100,000 while the films Star Wars and Freaky Friday together earned $1,096,599,010. How much did all three movies earn together?
A. $1,430,699,010
B. $1,420,699,010
C. $1,330,699,010
D. $762,499,010
And brainliest.

Answers

Answer:

A. $,143,699,010

Step-by-step explanation:

Use a calculator my friend.

A. 1,430,699,010

put it in a calculator and then you should have the right answer

The function f(x) is graphed. It represents a translation of the square root function y = .


What equation represents the graph of f(x)?

y =
y =
y = – 2
y = + 2

Answers

Answer:

y = sqrt x-2

or c on edge

Step-by-step explanation:

anyone nervous about semester exams

Answers

Answer:

YES

Step-by-step explanation:

I am literally trying to fit in as much studying as possible but I keep getting distracted ;-;

Robert has 26 coins that are all nickels and dimes. The value of the coins is $1.85. How many of each does he have?

Answers

Answer:

he has 11 dimes and 15 nickels

Step-by-step explanation:

i kept going down reducing the amount of dimes and adding to the amount of nickels and found that 11 dimes is $1.10 and 15 nickels is $0.75

what is 3 divided by 11/12

Answers

Answer:

0.02272

Step-by-step explanation:

Answer:

11/12 dividing 3 would be 11/36

Step-by-step explanation:

IQ scores are normally distributed with a mean of 100 and a standard deviation of 15. Using the empirical rule, determine the interval that would represent the middle 95% of IQ scores.

Answers

Answer:

About 95% of individuals have IQ scores in the interval 100 ± 2 ( 15 ) = [ 70 , 130 ] .

Step-by-step explanation:

hope this helps

Find the Volume. Can someone explain how they did it. thank you

Answers

6 x 5 x 7 = 210
The volume formula is length x width x height :)
The Awnser 6x5x7= 210

A partnership between two companies calls for company A to get a flat fee of $25,000 from Company B each month, plus 15% of all sales for the jointly developed product sold by company B. If Company B sells a total of $1,200,000 of the jointly developed product in the first twelve months, what will be the total amount owed Company A by Company B?

Answers

Answer:

no idea what the answer is, good luck!

Step-by-step explanation:

I need help pleaseeee

Answers

Answer:

6mn

Step-by-step explanation:

Let the value we are finding be “box.” We can divide both sides by (3m - 4) to isolate box on one side. We get:

box = (18nm^2 - 24mn)/(3m - 4)

Note that we can factor out 3m - 4 in the numerator and cancel it with the denominator. (18nm^2 - 24mn)/(3m-4) = (3m-4)(6mn)/(3m-4) = 6mn.

I hope this helps! :)

Answer:

6mn

firstly divide both the sides with 3m-4

by letting the missing place as" x"

Step-by-step explanation:

take 6mn common from 18m square n - 24mn

you will get 3m- 4 left which get crossed with 3m- n and the value of x will be 6mn

The population of fish in a pond in relation to the number of years since stocking is depicted on a graph. For the first few years after the pond is stocked, the population grows slowly. It increases more quickly as the fish reproduce, then it levels off. A pollutant kills off almost all of the fish 20 years after stocking. The population begins to grow again when the remaining fish reproduce. Which graph depicts the situation described above? ​

Answers

Answer:

Graph a

Step-by-step explanation:

the slope is proportional to the data

Graph A depicts the situation described above. Thus, option A is correct.  

What is a graph?

The link across lines as well as points is described by a graph, which is a mathematical description of a connection. A graph is made up of certain points and connecting lines. It doesn't matter how long the lines are or where the terminals are located.

The population of fish in a pond grows slowly for the first few years after it is stocked, then levels off. A pollutant kills off almost all of the fish 20 years after stocking, then the population begins to grow again when the remaining fish reproduce which is represented in graph A.

If every pair of datasets is connected in the same fashion, by multiplying by a factor, then the connection is proportional. The slope of a line is the slope of the regression. Like the ratio constant, this slope shows how rapidly a quantity is rising or falling.

Therefore, option A is the correct option.

Learn more about Graph, here:

https://brainly.com/question/17267403

#SPJ2

A bag contains 5 red marbles, 3 blue marbles, and 1 green marble. What is the probability of choosing a marble that is not blue when one marble is drawn from the bag?

Answers

Answer:

4/9

Step-by-step explanation:

simplify if you ned

d to

n(s) = 9

n(e) = 6

p(e) = 6/9 = 2/3

Step by step explanation

1. n(s) = Number of sample space

2. n(e) = Number of events

here , question asks to find the probability of marbles that are not blue , that means

red and green so n(e) = 6

3. p(e) = probability

I bought apples and bananas at the store in a ratio of 3 apples to 4 bananas. If I bought 35 pieces of fruit. How many apples and bananas did I buy.

Answers

Answer:

15 apples

20 bananas

A total of 15 apples and 20 bananas has been bought.

How to form an equation?

Determine the known quantities and designate the unknown quantity as a variable while trying to set up or construct a linear equation to fit a real-world application.

In other words, an equation is a set of variables that are constrained through a situation or case.

Let's say the number of apples = A

Number of bananas = B

Given that,

Apples and bananas at the store in a ratio of 3 apples to 4 bananas.

So,

A/B = 3/4

And,

A + B = 35

By substitution,

4(35 - B) = 3B ⇒ B = 20

And,

A = 35 - 20 = 15

Hence "A total of 15 apples and 20 bananas has been bought".

For more about the equation,

https://brainly.com/question/10413253

#SPJ2

Other Questions
Americanization is a(n) _____.A. organized group to restrict immigrants from coming to the United States.B. Movement to induce immigrants to adopt American culture and values.C. Organization to provide more jobs for immigrants coming to the United States PLZ HELP NOW!!!! PLEASEE Proper answer=brainliest ana runs a merchandiser store. she wants to buy 500 notebooks for her store. she will get 300 notebooks for $2500. the next 200 notebooks are for $4 per notebook. if the total cost for notebook is $3300 and 12%discount is given then the total cost for notebooks is Samantha invested $670 in an account paying an interest rate of 5.5% compounded daily. Assuming no deposits or withdrawals are made, how long would it take, to the nearest year, for the value of the account to reach $1,740? Which expression is equivalent to (+12)5+7 ?A. 12+60B. 12+12C. 5+67D. 5+12 Solve the following for y: 9x 3y = 18 (5 points) y = 3x 6 y = 3x 6 y = 3x + 6 y = 3x + 6 which one of these is a rational numberA. square root of 9/2B. square root of 13/16C. square root of 34 D. square root of 49 BRAINLY Cristina is packing up some evidence in a case she was working on. She got a strange request from the prosecutor: Witness would like her locket back for the sentencing and mitigation hearing, please. She wants the defendant to be able to use it.Intrigued, Cristina reads through the case file. This is what she learns.Milo and Tara have grown up together in the same neighborhood all their lives. When they went to first grade, Milo's dad had an accident at work. He was permanently injured and, for a number of reasons, he never received the right medical care and the family struggled. Milo's dad became addicted to his pain medication as his health got worse.Tara's parents gave her a locket as a gift for starting school. They worked very hard to buy it, and it is one of her most valued possessions. On one side is a photo of her parents, and on the other side is a photo of Tara and Milo.When Milo and Tara were in fourth grade, Milo was having an even tougher time at home. He didn't always have enough to eat, and he almost never got much sleep. His mom worked a night shift, so it was up to him to take care of his younger sisters. Because of all this, he lost his temper and got into a fight at school. It was the first and only time, but it became a disciplinary matter in his file. At the end of the year, Tara was tested for gifted classes, and although Milo was always about at the same level as Tara, or he had been, he was not tested since his disciplinary file disqualified him.By the time Milo and Tara went to seventh grade, Milo's dad had been arrested for his drug use. He was first placed into a diversion program, but the program was far too expensive for the family to manage, and he violated the terms due to nonpayment. He went to prison to serve out his time for the nonviolent drug possession and use offenses. Milo has started working after school so he was tired all the time, and his grades were dropping. Tara continued to do well, and as always, she wore her locket everywhere.At 17, Tara was thinking about going to college. Milo wanted to go, but it just didnt seem possible. Thinking about what he might be missing out on made Milo sad, and he and Tara decided to go have a pizza to relax and have fun for an evening. At the pizza place, some young men started harassing Milo and Tara. One of them yanked Tara's locket off of her neck, cutting into her skin and breaking the chain. Tara screamed and fell to the floor.Milo was shocked. He jumped the man with the locket. He wrestled the locket from the man, but the man and his friends were drunk, laughing and sneering. He made a racist comment to Milo, and Milo snapped. He beat the man upbadly. When he was pulled off, the police were there and the man was unconscious.Tara told the police what happened and begged them not to arrest Milo, but they explained to her that he went way too far. He should have stopped after he recovered the locket. Milo was charged with aggravated assault, and because the man sustained a concussion, Milo faces prison time. His sentencing is next week.Cristina puts down the report, and sighs.In your notes, answer one of the following questions using bulleted notes:As a witness for the defense, what sort of arguments would you make on behalf of Milo at sentencing based on the theories you studied?orBased on your understanding of crime theories, what could be done after the trial to help Milo avoid a similar situation in the future? Heeellllpppp ASAP ...... Which best describes pitch? the amount of time taken for a longitudinal wave to produce one cycle the number of cycles per second perceived by the human ear the amplitude of a wave when the natural frequency is matched the distance between two corresponding parts of a transverse wave Where did President Jackson want to resettle the Indians of the south? Arkansas and Oklahoma Kansas and Arkansas b. Oklahoma and Kansas d. Missouri and Kansas Please select the best answer from the choices provided If RX = 2y + 2x, XT = 3y - 1, and US = 28 find the values of x and y. Glucose is what type of molecule A: Multi- complex B: Protein C: Sugar D: Lipid Determine the scale factor for A ABC to A A'B'C'.C8 cm4 cmO A. 4B. 8C. 2OD.2 Walt Disney creates Mickey Mouse. convert to passive voice There is a mixture of three gases. We know the total pressure is 2.50 atmosphere and the pressure of the oxygen and the nitrogen in the mixture are 0.52 atmosphere and 0.84 atmosphere. The jar containing the gases has a volume of 25.0 liters and is at a temperature of 32 degrees Celsius. What are the pressure and the number of moles of carbon dioxide in the container? how do you solve 2 - 2n = 3n + 17 I need help please!! A STATES REPRESENTATION IN THE US SENATE IS BASED ON