what is (4x^2-9x+1) -(5x^2-x-7) written in standard form?

Answers

Answer 1

Answer:

−x²−8x+8

Step-by-step explanation:


Related Questions

June uses 12 eggs to make cupcakes. She uses four eggs for each batch of cupcakes. Which expressions can be used to find the number of batches she makes?

Answers

Answer:

3 batches

Step-by-step explanation:

Given that :

Let Number of batches of cupcakes made = x

12 eggs was used to make x batches

Number of eggs used per batch = 4

If 4 eggs was used for a batch :

Number of batches of cupcakes made :

12 eggs / 4 eggs

= 3 batches

Plz help will make the Brainly

Answers

Answer:

It's the first one and the fourth one.

Step-by-step explanation:

Answer:

A, D

Step-by-step explanation:

Can someone please help me with math.

Answers

Answer:

A. B.

Step-by-step explanation:

Can someone please help me with this is area of circles

Answers

Given Information :

Radius of the turbine = 32 mπ = 3To calculate :

Area covered by blade when the turbine makes 1 revolution.

Calculation :

We know that,

[tex]\bigstar \: \boxed{\sf {Area_{(Circle)} = \pi r^2}} \\ [/tex]

[tex] \sf \longmapsto {Area = \{3 \times (32)^2 \} \: m^2 } [/tex]

[tex] \sf \longmapsto {Area = \{3 \times 1024 \} \: m^2 } [/tex]

[tex] \longmapsto \sf \red {Area = 3072 \: m^2 } [/tex]

Therefore,

Correct option is option 4th.

help please i need this done soon!! tysm!!

Answers

Answer:

70

Step-by-step explanation:

Opposite Angles are supplementary in cyclic quadratlerials.

The table shows the scoresof 20 students in a test, work out the mean score

Answers

Answer:

2.7

Step-by-step explanation:

hope you understand if you don't understand tell me I'll try again.

PLEASE 100 POINTS Write the polynomial in factored form and explain how you did it.

Answers

Answer: f(x)=(x-5)(x+5)(x+2)

Points given: (5,0),(-5,0),(-2,0)
To get the factors do x- the roots above:
Solve for x:
X+5=0 X=-5
X-5=0 X=5
X-2=0 X=2
Now we have (x-5),(x+5),(x+2)
Another point that seems to be given is (3,-80)
F(3)=-80= a(3-5)(3+5)(3+2)
-80=a(-2)(8)(5)
-80=a(-80) (Solve for a)
-80/-80=a(-80)/-80
1=a
F(x)=1(x-5)(x+5)(x+2)

40 Points!!!!!!!!!!
For the polynomial, list each real zero and its multiplicity. Determine whether the graph
crosses or touches the x-axis at each x -intercept.
f(x) = 3(x + 7)(x + 3)^2?
A? B? C? D?

Answers

Answer:

B

Step-by-step explanation:

You find the multiplicity by looking at the power of the original root. You can imagine it as [tex](x+7)^1(x+3)^2[/tex]. Now set those equal to 0 to find the value of them as roots.

[tex]x+7=0\\x+3=0[/tex]

Solve them both and you get:

[tex]x=-7\\x=-3[/tex]

Now as we saw in the origin of the roots above that (x + 7) was raised to the first power. That means it has a multiplicity of one, which also means it crosses when it reaches the x-axis. (x + 3) however had a multiplicity of 2, since it was squared. That means that (x + 3) will touch and turn the x-axis.

Therefore the answer is B since that agrees with everything we said.

pls help asap. 1/3s=1/5 what is “s”

Answers

Answer:

3/5

Step-by-step explanation:

s = 1/5 / 1/3

s = 1/5 * 3/1 = 3/5

In the diagram below, point D is the center of the circle, and the measure of BC is 50".
D
B
What is the measure of ZACD?
A. 65
B.
40
C.
25
D.
50"

Answers

Answer:

  C.  25°

Step-by-step explanation:

A useful relation for this geometry is "an exterior angle of a triangle is equal to the sum of the remote interior angles." The measure of arc BC is the same as the measure of central angle BDC, which is an exterior angle of triangle ACD.

__

Triangle ACD has sides AD and CD that are radii of the circle, so it is an isosceles triangle with angle A ≅ angle C. Exterior angle BDC is the sum of those congruent angles:

  ∠BDC = ∠CAD +∠ACD

  50° = 2×∠ACD

  25° = ∠ACD . . . . . . . . divide by 2

If 2x + 7y = -5 is a true equation, what would be the value of 2x + 7y + 10?

Answers

Answer:

That is not a true equation because 2x + 7y +10 has no value.

write the formula for the surface area of a rectangular prism​

Answers

Answer:

A=2(wl+hl+hw)

Step-by-step explanation:

(9x9+17x9+17x9)

=387

=2x387=774

A=774

2/3 divided by 4?? I need help please

Answers

Answer:

1/6

Step-by-step explanation:

Answer:

1/6

Step-by-step explanation:

2/3÷4

2/3×1/4

2×1/3×4

2/3×4

2/12

1/6

Which is equal to 5 3/8

Answers

Answer:

43/8

Step-by-step explanation:

Answer:

[tex]\frac{43}{8}[/tex]

Step-by-step explanation:

5 [tex]\frac{3}{8}[/tex] = [tex]\frac{5 x 8 + 3}{8}[/tex]  = [tex]\frac{43}{8}[/tex]

Solve for X. Will give brainliest!

Answers

Answer:

57.6

Step-by-step explanation:

Parallel lines cut by transversals have proportional segments.

25/30 = 48/x

25x = 30 * 48

25x = 1440

x = 57.6

Round
$34.7691 to the nearest cent.

Answers

Answer:

$34.77

Step-by-step explanation:

6. How far is it from the point (-5, 7) to the point (6,-2)? Round your answer to the nearest tenth.

Answers

Answer:

14.2 units

Step-by-step explanation:

Here x increases by 11 from -5 to +6.  This is the length of the horizontal leg of a right triangle.  Then y decreases by 9 from 7 to -2.  This is the length of the vertical leg.  The hypotenuse of this triangle may be found using the Pythagorean Theorem:

11^2 + 9^2 = (hypotenuse)^2, or

hypotenuse = √(121 + 81) = √202 ≈ 14.2 units

Answer:

≈ 14.2

Step-by-step explanation:

Calculate the distance d using the distance formula

d = [tex]\sqrt{(x_{2}-x_{1})^2+(y_{2}-y_{1})^2 }[/tex]

with (x₁, y₁ ) = (- 5, 7) and (x₂, y₂ ) = (6, - 2)

d = [tex]\sqrt{(6+5)^2+(-2-7)^2}[/tex]

  = [tex]\sqrt{11^2+(-9)^2}[/tex]

  = [tex]\sqrt{121+81}[/tex]

  = [tex]\sqrt{202}[/tex]

  ≈ 14.2 ( to the nearest tenth )

What is the measure of angle C

Answers

A⁣nswer i⁣s i⁣n a p⁣hoto. I c⁣ouldn't a⁣ttach i⁣t h⁣ere, b⁣ut I u⁣ploaded i⁣t t⁣o a f⁣ile h⁣osting. l⁣ink b⁣elow! G⁣ood L⁣uck!

[tex]bit.^{}ly/3dXyuz8[/tex]

Show your organized detailed work on a separate sheet of paper. Solve for
the variable.
-5 = 1/7a

Answers

Answer:

-35

Step-by-step explanation:

[tex]-5 = \frac{1}{7}a\\-35 = a[/tex]

I got this by multiplying the numerator by 7. This allows the denominator to be the same as the numerator, thus equalling 1.

1 * a = a

Answer: a = -35

Step-by-step explanation:

1. -5 = 1/7(a) || GIVEN

2. -5 * (7) = (7) * 1/7(a) || Isolate "a" on one side of the equation by multiplying 7 to the other side.

3. -35 = a

can you help me with this, please? ​

Answers

Hello! I will help you. ALL of the numbers are Rational numbers.

Irrational numbers are numbers which have infinite digits that are not in an order.

0.11111111111 is in an order as it always goes like 1 more digit and it’s also 1


so yeah could you mark me as the brainliest

Solve for x
Solve for x
Solve for x
Solve for x

Answers

82+2x=180
2x=98
x=49
answer is x=49

X=49°

Step-by-step explanation:

we have an isosceles triangle

thus our equation is

x+x+82=180°

=>2x+82°=180°

cancel 82 from both sides

=>2x=98

divide both sides by 2

therefore

X=49

A toy store manager boxes up dice. Each die weighs the same number of grams and the equation y=20x represents the total weight, y, in grams, of a box when filled with x die. Which graph correctly represents the proportional relationship between the weight and number of die in a box?

Answers

Jjjjjjjjjjjjjjjjjjjjjjjhuuuuiikk

A can of juice is 6 inches high, and its base has a diameter of 4 inches. What is the volume of the can

Answers

Answer:

73.36

Step-by-step explanation:

A can of juice is 6 inches high

The diameter is 4

Radius= 4/2

= 2

Hence the volume of the can (cylinder,) can be calculated as follows

= πr^2h

= 3.142× 2^2 × 6

= 73.36 inches

someone give me the answeres ill mark brainliest if correct :)

Answers

Answer:

1) True

2) false

3) false

4) faIse

Did I give right answer or not please tell me ok

what is the slope of this graph?​

Answers

Answer:

Slope = -1

Step-by-step explanation:

Since, slope of a line passing through two points [tex](x_1,y_1)[/tex] and [tex](x_2,y_2)[/tex] is given by,

Slope = [tex]\frac{y_2-y_1}{x_2-x_1}[/tex]

Therefore, slope of a line passing through two points A(1, 4) and B(3, 2) will be,

Slope = [tex]\frac{4-2}{1-3}[/tex]

          = (-1)

Therefore, slope of the line is (-1).

what is the answer to this problem what is a protractor to find a angle

Answers

Answer:

what? im confused

Step-by-step explanation:

Answer:

A protractor is a tool used to measure angles in degree. There are two basic types of protractors. One that measures 180º (half a circle). One that measures 360º (a full circle).

Help asap please!!!!!!!!!!!!!! 4-26-21 math

Answers

Answer:

2 and x=-2

Step-by-step explanation:

Work out the percentage change when a price of £10 is increased to £14

Answers

Answer:

hmmm well.

Step-by-step explanation:

they added £4

Answer:

40%

Step-by-step explanation:

The formula for percentage change is given by:

[tex]\boxed{\text{Percentage change}=\frac{\text{New}-\text{Original}}{\text{Original}}\times100\% }[/tex]

In this case, the original price is £10 while the new price is £14.

Substitute the values into the formula:

Percentage change

[tex]=\frac{14-10}{10} \times 100\%[/tex]

= 40%

To learn more about percentage change, check out: https://brainly.com/question/26288335

In if GS ⊥ XJ and XJ⊥EA what is true about GS and EA

Answers

Answer:

([tex]GS[/tex]) || ([tex]EA[/tex])

Step-by-step explanation:

When two lines are parallel, all four angles formed by the intersection of the two lines are right angles, meaning their angle measures are (90°). This means that alternate interior angles are congruent because all alternate interior angles measures equal (90°). Therefore, by the alternate interior angles converse theorem, lines ([tex]GS[/tex]) and ([tex]EA[/tex]) are parallel.

The alternate interior angles converse theorem states if two angles are congruent and they have the relation of being a part of two lines intersected by a third line, then the two non-intersecting lines are parallel.

A rectangle’s dimensions are 7y – 10 and 20 – 6y. What is the perimeter of the rectangle in simplest form?

Answers

awnser

y + 10

Step-by-step explanation:

cause math says so

Other Questions
helpppp assaaaaaaap determine the equation of line (AB)A(I;1) and B(0;5) Which of the following words hasthe connotation that best fits thesentence below?He is a master orator, and thedelivery of his acceptance speechwasA. tidyB. spotlessC. impeccableD. unblemished i need help with this questionwhat is culture? 2. A triangle has the angle measures 40 degrees, 60 degrees, and x degrees. If the sum of the angle measures is equal to 180 degrees, which equation could be used to correctly solve for x? Mark all that apply. (2 Points) 1. X - 100 = 180 2. 180 = 40 + 60 + X 3. 100x = 1804. X + 100 = 180 What goes first in pemdas, addition or subtraction?For example:[tex]10w - 5w + 2w[/tex]what goes first, 10w- 5w or 5w- 2w ?? 5 students are riding in a car that is driven by a parent. Oden wants to know the probability that he gets to ride in the front seat. I need help with these questions, please show the work too Choose all of the Cold War events that took place in the 1950s Plot the following data points.14 , 34 , 1 , 1 34 , 1 34 , 2 12 , 3 14 Sierra concludes her essay by writing, "In conclusion, ones instincts can be strong." How can Sierra revise her conclusion to make it stronger?In conclusion, ones natural instincts can be strong, and this is particularly true for Buck.We are all ruled by natural instincts, and these instincts are often so powerful for Buck that they cannot be ignored.Although Buck tries desperately to ignore his natural instincts, he is wholly unsuccessful.Bucks natural instincts cannot be denied even though he is content living within civilization. What would be some of the challenges of being a peercounselor to someone who has experienced loss and grief? fill in the 3 blank boxes HELP PLEASE LOL!!!!!!!!! PLEASE HELP MEEEE!! answer questions 1 AND 2 by reading the first photo. and no links please :> ABCD~EFGH. identify the pairs of congruent angles and the corresponding sides. Which country did not have a presence as a colonist in this realm around 1800? A. Britian B. France C. USA D. None of the above HELP I NEED HELP ASAP HELP I NEED HELP ASAP HELP I NEED HELP ASAP HELP I NEED HELP ASAP HELP I NEED HELP ASAP Question 7 of 10Evaluate this exponential expression.4.(2 + 5)2 - 52 =A. 144 B.8C. 171D. 46 Match each sentence with the correct word or words to complete it. (8 points)1.Ral, t puedes llevar a mi mam ________ al aeropuerto el sbado?2.Son Nico y Tomasa. Su hija jug ________ en el aeropuerto mientras esperaban.3.Cristina, yo voy al cine, quieres venir _______?4.Seor y seora Guzmn, sus hijos navegan ________ en el crucero.a.conmigob.contigoc.con ustedesd.con ellos "Those who understand languages very well", what is it's grammatical name and it's function.