Given h(x) = 4x2 + 3x – 8, what is the value of h(–9) ?

Answers

Answer 1

Answer:

289

Step-by-step explanation:

h(x)= h(-9)

4(-9)^2+3(-9)-8


Related Questions

1. After paying $6.58 for a sale, Jared had $27.78 left. How much money did he
start with

Answers

Answer:

34.36

Step-by-step explanation:

Answer:

$34.36

Step-by-step explanation:

Add $27.78 and $6.58 and you get $34.36

Match these equation balancing steps with the description of what was done in each step.
Step 1:

12x−6=10
6x−3=5

Step 2:

6x−3=5
6x=8

Step 3:

6x=8
x= 4/3


Descriptions to match with each step:

A: Add 3 to both sides

B: Multiply both sides by 16

C: Divide both sides by 2

Answers

Step 1: C. Step 2: A Step 3: B

For step 1, C: Divide both sides by 2

For step 2, Add 3 to both sides

For step 3, Multiply both sides by 16

What is Equation?

Two or more expressions with an Equal sign is called as Equation.

The given step 1:

12x−6=10

In this step divide both sides  by 2 to get 6x−3=5

Step 2:

6x−3=5

Add 3 to both sides

6x=8

Step 3:

6x=8

Divide both sides by 6.

x= 4/3

Hence, for step 1, C: Divide both sides by 2

For step 2, Add 3 to both sides

For step 3, Multiply both sides by 16

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SOMEONE PLEASE HELP ME WITH THIS !!!!!!

Answers

Answer:

36 stickers

Step-by-step explanation:

7 erasers in each bag

7 x 3 bags = 21 erasers total

57 - 21 =36

Equation:

Total items = 7x + 12y

What is 7.6x - 2.1x =165?

Answers

Answer: x = 30

Step-by-step explanation:

please help me shxjd sjzjdn snakzb

Answers

Answer:

d=8

Step-by-step explanation:

The answer here is d=8.

In order to figure this out, combine the like terms. There are two of them, 13d and -12d. Now, subtract that 12d from 13d and you will be left with d. (it is not necessary to put the one in front). Then, you are left with d=8.

Hope this helps!

A 2-pound bag of red onions costs $1.22. What is the unit price?

Answers

1.22/2 = 0.61
It costs $0.61 per pound

Answer:0.61 U.S. dollars per 1 pound bag

Step-by-step explanation:

just divide the price by half

Solve the inequality and complete a line graph rep
solution and the line graph.
8 ≥ 3x + 5

Answers

Answer:

X ≤ 1

Step-by-step explanation:

8 - 5 ≥ 3x

3/3 ≥ x

x ≤ 1

on the line graph you‘ll have a closed circle on 1 going to the left.

Answer:

x ≤ 1

Step-by-step explanation:

8 ≥ 3x + 5

3x + 5 ≤ 8

3x ≤ 8 - 5

3x ≤ 3

x ≤ 1

Rachel works at a bookstore. On Tuesday, she sold twice as many books as she did on Monday. On Wednesday, she
sold 6 fewer books than she did on Tuesday. During the three days Rachel sold 19 books. Create an equation that can
be used to find m, the number of books Rachel sold on Monday.
Equation:

Answers

Answer:

Step-by-step explanation: so tuesday she sells x2 then m so thats 2m solve that then -6 =19

x2 2m salve that then -6=19

slove 1/4 divide by 3/5 using multiplication show your work

Answers

1/4 ÷ 35 1/4 × 35 = 1/140
Thus the answer to 1/4 divided by 35 in fraction is:
1/140 hope this helps :3

I need a gamergirl so if u are plz tell me

Answers

What u play, I'm into valorant and warzone

Four friends went to a concert and paid $12 total for parking and $x per ticket. The expression $4x + $12 represents the total cost paid of all four friends. Factor 4x + 12.

Answers

Answer:4

Step-by-step explanation:

Answer:

The answer to this is 4 (x+3) I know this because I just had this question in my class

Step-by-step explanation: Have a good day:)

3. Marcus records the total number of calories burned after each meal he
walks. Is this relation a function?

Answers

Answer:

i think its a

Step-by-step explanation:

dont get mad at me if its wrong

function is a relationship between inputs where each input is related to exactly one output.

f(1) = 97

f(2) = 194

f(3) = 291

Where f(x) is the calories burned.

x is the number of miles walked.

Yes, the given relation in the table is a function.

What is a function?

function is a relationship between inputs where each input is related to exactly one output.

Example:

f(x) = 2x + 1

f(1) = 2 + 1 = 3

f(2) = 2 x 2 + 1 = 4 + 1 = 5

The outputs of the functions are 3 and 5

The inputs of the function are 1 and 2.

We have,

Function:

Miles walk = input

Calories burned = output

We know that,

A function can have many-to-one and one-to-one.

A function can not have one-to-many.

Now,

From the table,

f(1) = 97

f(2) = 194

f(3) = 291

We see that the relation is a function.

The relation is a one-to-one relation.

Thus,

The given relation in the table is a function.

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Read this article "Do Video Games Make People Violent." After reading the article, do you think video games contribute to violence? Give three evidences to support your opinion. "Do Video Games Make People Violent" hold 1 sec getting link

Answers

Answer:

According to the name of the article and personal experience i would have to say yes they do.

Step-by-step explanation:

1. They contribute to violence because some times they will make you Extremely mad and want to hurt someone or some thing

2. It depends on the type of game some violent game will make you want to copy whats in the game or what happens in the game (Example: Your character beats up or shoots someone you'll sometime pretend to do that IRL)

3. They are addicting and some times even controlling they tempt you to do things including violence.

And those are 3 reasons why violence contribute to playing video games!!

Hope this helped!!! :D

Answer:

After reading the article "Do Video Games Make People Violent" I can conclude that video games can make children more violent. An study released by the Oxford Internet Institute last year suggested frustration at being unable to play a game was more likely to bring out aggressive behaviour than the content of the game itself.   In another study violent video games could be often associated with behaviour problems. In addition one of the students who carried out the Columbine High School massacre in 1999 used a gun he called "Arlene" - allegedly after a character in a novel inspired by the computer game Doom.  In conclusion the research all adds up to one answer, video games resemble a consistent relation between violent video game use and increases in aggressive behaviour, aggressive cognitions and aggressive affect, and decreases in pro-social behaviour, empathy and sensitivity to aggression.

tickets to the spring festival are being sold online. the ticket price is $8 per person. the expression 8t + 2 represents the total cost for t tickets, including a $2 service fee.

mr mathes purchases 4 tickets for his family. find the value if the expression when t= 4.

8t + 2 = 8(. ? ) + 2

Answers

Answer:

32 because 8×4=32 that's why 33is the answer

Answer: 4

Step-by-step explanation:

:)

One section of the reporting period test in history had 35 true or false questions. Maria answered 75% of the questions correctly. How many of the questions did she answer incorrectly?

Answers

Answer:

29 correct

Step-by-step explanation:

i honestly dont know how to explain this so its probably wrong but you know...

Make a the subject of a^2+b^2=c^2

Answers

Answer:

a = √(c² - b²)

General Formulas and Concepts:

Pre-Algebra

Equality Properties

Step-by-step explanation:

Step 1: Define

a² + b² = c²

Step 2: Rearrange

Subtract b² on both sides:                    a² = c² - b²Square root both sides:                        a = √(c² - b²)

And we have our final answer!

Use the box-and-whisker plot below to identify the median of the data set the plot represents.

A.
4.3
B.
4.5
C.
4.7
D.
4.9

Answers

Answer:

4.9

Step-by-step explanation:

Which of the following is NOT equivalent to 3,600 milliliters?

36 dal
0.0036 kk
360 cl
3.6 l

Answers

Answer:

.0036 kk

Step-by-step explanation:

The right conversion is 3.600000 kk.

I think in the first option you forgot the decimal point right?

What is the unit rate?​

Answers

Answer:

2.75

Step-by-step explanation:

How to Find Unit Rate? In a unit rate, the denominator is always 1. So, to find unit rate, divide the denominator with the numerator in a way that the denominator becomes 1. For example, if 50km is covered in 5.5 hours, the unit rate will be 50km/5.5 hours = 9.09 km/hour.

A​ salesperson's commission rate is 6​%. What is the commission from the sale of $31,000 worth of​ furnaces?

Answers

Answer:

Step-by-step explanation:

Commission  = rate of commission * sale amount

                      [tex]= \frac{6}{100}*31000\\\\=6 * 310[/tex]

                      = $ 1860

A salad dressing recipe calls for 3⁄4 cup of olive
oil for every 1⁄2 cup of vinegar. How many
cups of vinegar are needed for 2 cups of
olive oil?

Answers

Answer:

1 and 1/4 I'm pretty positive

4/3 cups of vinegar are needed for 2 cups of olive oil.

What is Unitary Method?

The unitary technique involves first determining the value of a single unit, followed by the value of the necessary number of units.

For example, Let's say Ram spends 36 Rs. for a dozen (12) bananas.

12 bananas will set you back 36 Rs. 1 banana costs 36 x 12 = 3 Rupees.

As a result, one banana costs three rupees. Let's say we need to calculate the price of 15 bananas.

This may be done as follows: 15 bananas cost 3 rupees each; 15 units cost 45 rupees.

Given:

A salad dressing recipe calls for 3⁄4 cup of olive oil for every 1⁄2 cup of vinegar.

So, For 1 cup olive oil the vinegar used

= (1/2) / (3/4)

= 1/2 x 4/3

= 2/3 cup

Now, For 2 cups of Olive oil

= 2/3 x 2

= 4/3 Cups if Vinegar used.

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Factor the expression

Answers

Answer: 2(3x+5) (x-4)I

Look at photo for explanation!

Which expression is equivalent?

Answers

Answer:

Again! Option D is the answer!

Please mark my answer as the brainliest since I have you the answer so quickly!

Slope is 1/4 and (4,2) is on the line
Explain please also the work

Answers

Answer:

y= 1/4x -3

Step-by-step explanation:

point-slope form: y-y1=m(x-x1)

y-2=1/4(x-4)

y-2= 1/4x - 1

y= 1/4x - 3

The equation of a line in point-slope form with slope 1/4 and point (4, 2)

is y - 2 = (1/4)(x - 4).

What are lines and their slopes?

We know lines have various types of equations, the general type is

Ax + By + c = 0, and the equation of a line in slope-intercept form is

y = mx + b.

Where slope = m and b = y-intercept.

The equation of a line is point-slope form is y - y₁ = m(x - x₁).

Given, Slope is 1/4 and has point (x₁, y₁) = (4, 2).

∴ The equation of the given line is y - 2 = (1/4)(x - 4).

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Okie hat are the solutions of X^2-2x+5=0

Answers

The solution of are 1 + 2i and 1 – 2i
Solution:
Given, equation is
We have to find the roots of the given quadratic equation
Now, let us use the quadratic formula
--- (1)
Let us determine the nature of roots:
Here in a = 1 ; b = -2 ; c = 5

Since , the roots obtained will be complex conjugates.
Now plug in values in eqn 1, we get,

On solving we get,



we know that square root of -1 is "i" which is a complex number

Hence, the roots of the given quadratic equation are 1 + 2i and 1 – 2i

whats -6x-7+x-8=-60 combine
show work please:)

Answers

Answer:

x = 9

Step-by-step explanation:

i think this is right sry if its not

Factor the polynomial 3x^3+12x^2+36x

Answers

Answer:

3x(x^2 + 4x + 12)

Step-by-step explanation:

All factors can be divided by 3 as well as x, so 3x goes into the whole expression.

I would appreciate brainliest, have an amazing day!

Line Q is parallel to the line represented by the equation 5x – 4y = 10. Line Q passes through the point (12, –7). Which linear equation in two variables can be used to represent line Q?
A.5x – 4y = 88
B.5x + 4y = 32
C.5x – 4y = 32
D.5x + 4y = –88

Answers

A, plug in 12 for x and -7 for y to get you’re answer

-3(7+5)
What is the value of
-3(7+5)
32+9(2)?
o-6
o-2
o14
o 22

Answers

The answer is 14....

PLEASE HELP ME PLEASEEEE!

Answers

Answer:

IV or 4

Step-by-step explanation:

2 is positive x which means it goes foward 2

and  -5 is negative y which mean it goes down 5

Option D or quadrant for is correct.
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