Solve-

f (-4) = x^2-x

Answers

Answer 1

Answer:

-45

Step-by-step explanation:


Related Questions

Please help me

Solve for X

Answers

Answer:

x = 10°

Step-by-step explanation:

45 + 20x - 65 = 180°

=> -20 + 20x = 180°

=> 20x = 200

=> x = 10°

Hoped this helped.

Snoop Dogg is cool. Jake the Dog is cool. Dog the Bounty Hunter is cool. Therefore, everyone with Dog in their name is cool. Inductive deductive or neither

Answers

is this a question? confused

Answer:

Inductive

Step-by-step explanation:

Inductive reasoning is an observation that doesn't have any reliable proof.

solve for c: c divided by 3 equals 8

Answers

Answer:

c=24

Step-by-step explanation:

c/3 = 8

Multiply each side by 3

c/3 *3 = 8*3

c=24

C = 24

C/3 = 8

Multiply both side by 3, has the 3 is dividing C and you need C to be by itself and the opposite of divide is multiply.

C = 8x3

Therefore C = 24

Is 6:3 equivalent to 2:1

Answers

Answer:

Yes

If you divide 6/3 you get 2. 2/1 = 2, so 2 equals 2

yes!!

6 divided by 3 is 2
3 divided by 3 is 1

if you want to check again you can do
2x3
3x1

you still get 6:3

y = x + 3/10 please help asap

Answers

Answer:

x

=

y

3/10

Step-by-step explanation:

Dario was scuba diving at an elevation of −20 feet and then descended 20 feet more.

Dario and another person scuba diving. The other person is diving at negative thirty feet.

A number line from negative fifty to fifty by tens is shown.

After the descent, what was his elevation in relation to another diver at an elevation of −30 feet?

Answers

They start at -20 and descend so subtract the amount they descend from the starting value:

-20 -29 = -40

Dario is now at -40 feet.

The other diver is at -30 feet so Dario is 10 feet below Dario.

10. Nine more than three times a number is -6._
a

Answers

Answer:

3n + 9 = -6

Step-by-step explanation:

Answer:

Step-by-step explanation:

Let the number  = x

3x + 9 = 2x - 6  Looks like you are going to get something negative here.

Subtract 2x from both sides.

3x - 2x + 9 = 2x - 2x - 6

x + 9 = -6    

Subtract 9 from both sides.

x + 9 - 9 = - 6 - 9

Combine

x = - 15

Identify the slope and y-intercept. y=2x−8

Answers

Answer:

The slope is 2 and the y-intercept is (0, -8)

Step-by-step explanation:

Hope this helps!

please help asap, find the value:

Answers

Answer:

13

Step-by-step explanation:

f(7)=2(7)-1

f(7)=14-1

f(7)=13

Use the distributive property to express 24 + 40

Answers

Answer:

Step-by-step explanation:

8(3+5)

Using Gcf

Answer:

see below

Step-by-step explanation:

we need to find a gcf or the greatest common factor of 24 and 40. the gcf of those two are 8. we can express it as 8*3+8*5 or 8(3+5)

the lengith of a room is 7 feet longer than the width. the perimeter of the room is 74 feet. find the width of the room

Answers

Answer:

15

Step-by-step explanation:

lengith-x+7

width-x

2×(x+x+7)=74

x+x+7=37

2x=30

x=15

how to understand how to do volumn

Answers

Answer:

how tu understand what?

Answer:

To determine a cylinder's volume, you'll need to know its height and the radius of the circular base (the distance between the circle's center and its edge) at both the top and bottom. V = r 2 h is the formula, with V denoting volume, r denoting the radius of the circular base, h denoting height, and pi denoting the constant.

Step-by-step explanation:

Hope this helps! :)

Pleaseeeeeeeeeeeeeeeeeee Helpppppppppppppppppppppp

Answers

Answer:

at about 11 years both companies will have $1375

Step-by-step explanation:

years is x, money is y

53/11 as a decimal please help

Answers

Answer:

53/11 as a decimal is 4.81

Step-by-step explanation:

You borrowed ₱15,000.00 from your parents to buy a new video game, and they set an interest rate of 15% per month. How much interest do you owe in one month?

Answers

Answer:2250

Step-by-step explanation:

All we need to do is multiply 15,000 by 15% also known as 0.15 as a decimal.

15,000 X 0.15 = 2250

Answer: 2250

What is the quotient of (x^3 3x^2-4x-12)/(x^2 5x 6).

Answers

Answer:

Answer: The quotient is (x-2).

Step-by-step explanation:

Since we have given that

Now, we have to find the quotient of the above expression.

So, here we go:

Now, we will divide the above simplest form with g(x):

Hence, the quotient is (x-2).

Step-by-step explanation:

A farmer is constructing a rectangular pen with one additional fence across its width. Find the maximum area that can be enclosed with 360 yards of fencing

Answers

The maximum area of the pen is the highest area the pen can have

The maximum area is 16200 square yards

Let the dimension be x and y.

So, the perimeter is given as:

[tex]\mathbf{P = 360}[/tex]

Because it has one additional fence, the perimeter is calculated as:

[tex]\mathbf{2x + y = 360}[/tex]

Make y the subject

[tex]\mathbf{y = 360 - 2x}[/tex]

The area is calculated as:

[tex]\mathbf{A = xy}[/tex]

Substitute [tex]\mathbf{y = 360 - 2x}[/tex]

[tex]\mathbf{A = x(360 -2x)}[/tex]

Expand

[tex]\mathbf{A = 360x -2x^2}[/tex]

Differentiate

[tex]\mathbf{A' = 360 -4x}[/tex]

Set to 0

[tex]\mathbf{360 -4x = 0}[/tex]

Rewrite as:

[tex]\mathbf{4x = 360}[/tex]

Divide both sides by 4

[tex]\mathbf{x = 90}[/tex]

Substitute 90 for x in [tex]\mathbf{A = 360x -2x^2}[/tex]

[tex]\mathbf{A = 360 \times 90 - 2 \times 90^2}[/tex]

[tex]\mathbf{A = 16200}[/tex]

Hence, the maximum area is 16200 square yards

Read more about maximum areas at:

https://brainly.com/question/11906003

Please show work for my understanding

Answers

Answer:

(x-10)

Step-by-step explanation:

Hopefully my work is legible--if not, feel free to ask me to clarify!

I did synthetic division on the righthand side to make sure the answer was correct. Hope this helps :)

Answer:

[tex]\displaystyle x - 10[/tex]

Step-by-step explanation:

Since the divisor is in the form of [tex]\displaystyle x - c,[/tex]use what is called Synthetic Division. Remember, in this formula, -c gives you the OPPOCITE TERMS OF WHAT THEY REALLY ARE, so do not forget it. Anyway, here is how it is done:

−1| 1 −9 10

↓ −1 10

________

1 −10 0 [tex]\displaystyle \hookrightarrow x - 10[/tex]

You start by placing the c in the top left corner, then list all the coefficients of your dividend [x² - 9x - 10]. You bring down the original term closest to c then begin your multiplication. Now depending on what symbol your result is tells you whether the next step is to subtract or add, then you continue this process starting with multiplication all the way up until you reach the end. Now, when the last term is 0, that means you have no remainder. Finally, your quotient is one degree less than your dividend, so that 1 in your quotient will be an [tex]\displaystyle x,[/tex]then you end it off with [tex]\displaystyle 10,[/tex]giving you the quotient of [tex]\displaystyle x - 10.[/tex]

I am joyous to assist you at any time.

A) rainbows form when white light has been split apart
B) rainbows form when white light has been absorbed
C) rainbows form when all the colors decide to com out
D) rainbows form when light combines

Answers

they form when light from sun is scattered by the water drops !
A) Rainbows form when white light has been split apart! It occurs when the light hits at a certain angle and is refracted.

Jeff can read a 300 page book in 10 hours. His twin sister, Sasha can read a 350 page book in 11 hours. Who reads at the faster rate

Answers

Answer:

Sasha reads fat than her twin brother Jeff because in 10 hours he only 300 pages, but even though sasha read her book in 11 hours there's a 50 page difference.

Can someone help me with these questions, please explain your answer. :D

Answers

Answer:

1. is the 3rd one

2. the last on is the answer

3 is A

4 is C

Step-by-step explanation:

Compound interest! Compound semiannually please

Answers

sheeeeeesh this one looks hard gg go next pal uwu baka 294 = y x + b

Heyy I'm Chloe, can you guys help me with this question *brainlest, THANK YOU <3
Write an expression to model the following situation: A submarine was 12 m below sea level. It descended 40 more meters.
What is its new position below sea level?
A.) 12 – 40
B.) –12 + 40
C.) 12 + 40
D.) –12 – 40

Answers

I think A or D hope this helps

el que responda con procedimiento le doy 100 puntos

Answers

Answer:

Lo expliqué brevemente

Step-by-step explanation:

Ejemplo de un problema: 3m[tex]2^{2}[/tex]

-------------------------------------

Hallar el factor comun por agrupacion de terminos de los siguientes ejercicios

3m[tex]2^{2}[/tex] --> No factorizable, está en su forma más simple.

--------------------------------------------------------------------

Explicación: Solo puede factorizar, o simplificar, una ecuación o solo variables, si la variable que tiene un exponente tiene la misma base que otra variable, como x ^ 2 y x ^ 3, puede simplificarla ax ^ 5. Ahora, en este problema tenemos un 3, y 2 ^ 2, en el 2 ^ 2, 2 es la base y el otro número es 3, que definitivamente no es la misma base, por lo que no puede factorizarlo más, y deje la variable a lo largo.

--------------------------

--------------------------

--------------------------

No tengo suficiente tiempo para resolver todos los problemas, pero mi explicación debería explicar cómo resolverlos rápidamente.

3 m ^ 35 = 15 m ^ 3

5 ^ 2 * 5 ^ 7 * 9 = 9 * 5 ^ 9

2x ^ 3 = 2x ^ 3

Answer:

Step-by-step explanation:

i cant see the last question

write the equation of a line that is parallel to y=-3/2x -1 and that through the point (4,6)

Answers

Answer:

[tex]y=-\frac{3}{2}x+12[/tex]

Step-by-step explanation:

Hi there!

We want to write the equation of a line parallel to y=[tex]-\frac{3}{2}x-1[/tex] and that passes through the point (4,6)

Parallel lines have the same slopes, but different y intercepts.

The slope of the equation [tex]y=-\frac{3}{2}x-1[/tex] is [tex]-\frac{3}{2}[/tex], since the equation is written in y=mx+b format (m is slope and b is y intercept), and [tex]-\frac{3}{2}[/tex] is in the place where m is.

It's also the slope of the line parallel to it.

So we know the slope of the new line, let's write it down:

y=[tex]-\frac{3}{2}x[/tex]+b

Let's find b, in order to complete the equation

Since the equation passes through the point (4, 6), we can use it to solve for b.

Substitute 4 as x and 6 as y into the equation:

6=[tex]-\frac{3}{2}[/tex](4)+b

Multiply

6=-6+b

Add 6 to both sides

12=b

Substitute 12 as b in the equation.

y=[tex]-\frac{3}{2}x+12[/tex]

Hope this helps!

please help me with this question

Answers

Answer:

83.89

Step-by-step explanation:

=[tex]\frac{(43-1)*3.83^2}{2.71^2}[/tex]

=83.88962569

Which equation matches the graph shown?
1
-3
O A. v=x2 - 6x+2
O B. y=r? - 2x+1
O c. v= - 2x2+4x - 2
O d. v= 2x2 - 4x + 2

Answers

Answer:

number 3

Step-by-step explanation:

Question. [factorial]

7! × 8! = .....

next .....​

Answers

~Answer

1) 7! × 8! = ?

_____________

= 7! × 8!

= (7.6.5.4.3.2.) × 8!

= 5040 × (8.7.6.5.4.3.2)

= 5.040 × 40.320

= 203.212.800 ☑

HELP ME PLZ I BEG U
what is the unit rate of the the table? tell how u came up with the answer.
which proportional relationship has the greatest unit rate the table or the equation? Tell how you arrived at your answer, showing all work.

Answers

Answer:

2

Step-by-step explanation:

2 is the rate of change for the graph because y/x=2 I am not sure wich unit of rate is larger because I cant see the equation

The proportionality constant will be equal to 2.

What is a proportionality constant?

The ratio of two proportional values at a constant value is known as the constant of proportionality. The constant (commonly abbreviated k) related sums that increase or decrease simultaneously. It is the proportion between the values y and x.

Given table is below,

X      Y

2     4

3     6

4     8

5     10

6     12

The proportionality constant will be calculated as,

Y = KX

4 = K x 2

K = 4 / 2

K = 2

Therefore, the proportionality constant will be equal to 2.

To know more about proportionality constant follow

https://brainly.com/question/920111

#SPJ2

Solve the quadratic equation.

Answers

Answer:

Step-by-step explanation:

-9 + sqrt(9^2 - 4(1)(-36)

               2

-9 + sqrt(81 + 144)

            2

-9 + sqrt(225)

          2

-9 + 15

    2

(-9 + 15)/2 = 6/2 = 3

(-9 - 15)/2= -24/2= -12

answer is B

Answer:

[tex]x = 3, x = -12[/tex]

Step-by-step explanation:

Hello!

We can factor the quadratic by grouping. We have to find two numbers that add up to 9 but multiply to -36.

The two numbers are 12 and -3. Expand 9x to 12 x and -3x.

Factor by Grouping[tex]x^2 + 9x - 36 = 0[/tex][tex]x^2 +12x - 3x -36 = 0[/tex][tex]x(x + 12) - 3(x + 12) = 0[/tex][tex](x - 3)(x + 12) = 0[/tex][tex]x = 3, x = -12[/tex]

The answer is Option B. x = 3 or -12.

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