The polynomial below is a perfect square trinomial of the form A2 - 2AB+ B2.
9x2-12x+4

A. True
B. False

Answers

Answer 1

Answer:

True

Step-by-step explanation:

A polynomial is a combination of terms separated by  +  or −  signs. A polynomial does not contain variables raised to negative or fractional exponents, variables in the denominator or under a radical, or any special features such as trigonometric functions, or logarithms.

Answer 2

Answer:

True

Step-by-step explanation:

Factoring is adding and multiplying, so basically you add -12 and 9 to get 4, at least thats how I got it. Hope this helps!


Related Questions

Give the next three terms of each Sequence.
1. 2,9,16,23,30,...
2. 49,44,39,34,29,...
3. 81,27,9,3,1,...
4. 1,4,9,16,25,...
5. 18,14,10,6,2,.....

Answers

1.) 37
2.)24
3.)1/3
4.)36
5.)-2

Hope it helps !!

-3(p+2)=-30 solve for p

Answers

Answer:

p=8

Step-by-step explanation:

-3p-6=-30

-3p=-24

p=8

Is line e perpendicular to line g?

Answers

Answer:

Yes.

Step-by-step explanation:

Always.

How many solutions does the following equation have?
13x - 8 + 7x – 2 = 11+ 6x -- 14x – 5

Answers

STEP BY STEP:

13x - 8 + 7x – 2 = 11+ 6x -- 14x – 5

Combine like terms

20x-8-2 = 20x+11-5

20x-10 = 20x+6

Subtract with -20x on both sides and the result is:

[tex]-10\neq 6[/tex]

The answer is NO SOLUTION

What are the solutions to lx + 2) = -13?
A. X=15 and 11
B. X=-15 and 11
C. X=-11 and 15
D. No solution

Answers

Answer:

B

Step-by-step explanation:

Because -15 + 2 = -13

I feel nice today, Here is 100 points

Answers

Answer:

oh well thanks

Step-by-step explanation:

Thank you sooo much l!!!!!

Which of the following shows 2.736 correctly rounded to the tenths place?

Answers

Answer:

2.7 is the correct answer

Step-by-step explanation:

Answer:

2.7

Step-by-step explanation:

write 9 and 23 as powers of 3

Answers

Answer:

9=3 to the power 2

23 -/

required answer

What number is the opposite from 6.8
A. -6.8
B. 8.6
C. 68
D. -8.6

Answers

The answer is A. -6.8

PLEASE PLEASE HELP ME I WILL GIVE BRAINLIEST

Answers

Answer:

D

Step-by-step explanation:

-16p + 37 = 49 -21p

-16p +21p = 49 - 37

5p = 12

p = 12/5

A.

-55 + 12p = 5p + 16

7p = 71

p = 71/7

B.

2+1.25p = -3.75p +10

5p = 8

p = 8/5

C.

-14 + 6p = -9 -6p

12p = 5

p = 5/12

D.

1.5p - 5 + 2.25p = 7 - 1.25p

5p = 12

p = 12/5

Answer:

d

Step-by-step explanation:

ddddddddddddddddddddddddddddddddddddddddddddddddddddddddd

need help ASAP!!!!!!
The first three terms of an arithmetic sequence are as follows.

- 11, - 16, - 21

Find the next term in the sequence.

Answers

Answer:

-26

Step-by-step explanation:

Which statement describes -1?

Answers

Answer:

-1 is part of integer numbers

Step-by-step explanation:

Because its a whole number and it has an additive inverse (which is +/-).

Evaluate..................

Answers

Answer:

Step-by-step explanation:

Find the surface area of a rectangle and square units

Answers

Answer:

considering you didn't put anything to solve, I can't, but I will explain how

Step-by-step explanation:

basically, you multiple length x width. Considering you said surface area, which is normally used for prisms, you would find the are of the different rectangles and then add them all together if you were to do a rectangular prism.

I am thinking of a number x. What algebraic expression represents “eight less than three times this number”?

Answers

Answer:

3x - 8

Step-by-step explanation:

We represent the number as x.

We can write it as x - 8 (eight less than this number)

Then we can add 3x - 8 (We add the three times part)

Use the given equation to complete the table: s = 16 t squared t (sec) s(ft) 0 1 2 3 Using the points from the table select the graph that best represents the equation. Graph A On a coordinate plane, a parabola opens up. It goes through (negative 1, 16), has a vertex at (0, 0), and goes through (1, 16). Graph B On a coordinate plane, a parabola opens up. It goes through (negative 1, 4), has a vertex at (0, 0), and goes through (1, 4). a. 0, 16, 64, 144; Graph A b. 0, 4, 8, 12; Graph A c. 0, 16, 64, 144; Graph B d. 0, 4, 8, 12; Graph B

Answers

Answer:

a 0, 16, 64,144 graph A edge

Step-by-step explanation:

The graph that best represents the equation is option A.

What is an Equation?

An equation is a mathematical statement that is formed when two algebraic expressions are equated using an equal sign.

The equation is

s = 16t²

The table is

s              t

0             16*0 = 0

1              16 * 1 = 16            

2              16 * 4 = 64

3               16 * 8 = 108

The points represents a parabola opening upwards, vertex is at (0,0) and goes through the point (-1,16)

This has been confirmed by the graph plotted for the equation.

To know more about Equation

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ny
10 Instructor-created question
10

For the functions f(x)= - 6x +9 and g(x) = 7x + 9 find the following.
09
(a) (fog)x)
Ur (b) (g of)(x)
nalty 25 (a) (fog)(x)=(Simplify your answer.)
tions: 10
(b) (gof)(x)=(Simplify your answer.)

Answers

I’m very sorry but I don’t understand

Step-by-step explanation:

What is this?

5 + 10

Answers

Answer: 15

Step-by-step explanation:

A amusement park charges an admission fee of 25.00 and 5.50 for each ride Andy wrote an expression to find the total amount he spent after x number of rides what does the constant term in the expression represent

Answers

Answer:

The admissions fee($25)

Step-by-step explanation:

No matter what, the admissions fee stays the same. Your coefficient($5.50) is multiplied by the amount of rides taken(x)

PLEASE HELP I DONT WANT TO FAIL

The IQ of 10 adults is measured, and the results are 83, 87, 90, 92, 93, 100, 104, 111, 115, 121. Find the range of the data set. (4 points)


A: 83−121

B: 38

C: 96.5

D: 204

Answers

Answer:

B

Step-by-step explanation:

range = biggest - smallest

121 - 83 = 38

range = 38

the correct answer is B: 38, representing the difference between the highest and lowest values in the data set, and it correctly reflects the range of the given IQ scores.

To find the range of the data set, we need to determine the difference between the highest and lowest values in the set. Given the IQ scores of the 10 adults as 83, 87, 90, 92, 93, 100, 104, 111, 115, and 121, the highest value is 121, and the lowest value is 83.

Thus, the range can be calculated as 121 - 83, which equals 38. Therefore, the correct answer is B: 38, representing the difference between the highest and lowest values in the data set, and it correctly reflects the range of the given IQ scores.

Learn more about range here

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I really need help on this problem!!

Mr.Allen wants to build a pen as large as possible for his pigs but unfortunately he can’t afford it and can only afford 24 feet of fencing he does not want his pigs to get out so there should be no gaps of holes in the pen

1. What the largest possible pen he can make for his pigs using the fencing he has . Draw out the different fences you can crest on a graph paper

2. What shape provided the largest area for his pigs

Answers

Answer:

a rectangle would provide the largest area for the pigs

saloman was told the written paper on his science experiment should express measurements in liters. Which shows how to calculate the number of liters if he used 5 cups of water

Answers

Answer:

Step-by-step explanation:

Divide 5 by 4.22

Just took the test and this is the right answer

Answer: multiply 5 by 4.22

Step-by-step explanation:

What is the triangle congruence method that proves these triangles are congruent?

Answers

Answer:

SAS

Step-by-step explanation:

We know the bisector AB is congruent for both triangles, we know that angle ABD and ABC are both 90, and we know sgements BD and BC are congruent since it says the side length

I am a multiple of 6. I am also a multiple of 4. I am less than 30.
Who am I?

Answers

Answer:

12 and 24

Step-by-step explanation:

First, we need to list out the common multiples of 4 nd 6, less than 30

[tex]4 = 0.4,8,12,16,20,24,28[/tex]

[tex]6 = 0.6,12,18,24[/tex]

Then, we list out the common multiples

[tex]Common\ Multiple = 12,24[/tex]

Since, only 12 and 24 fall in this category.

Then the number is either 12 or farm

Find X and Y in this figure

Answers

Answer:

x = 6

y= 24

Step-by-step explanation:

90+ (3y+18) = 180. reason [being co-interior angle

(15x+30)+10x = 180. reason [being co-interior angle

A basketball player stands near the middle of the court and throws the ball toward the basket.
The path of the ball is a parabola. The ball leaves the player's hands at a height of 6 feet above the ground. The
ball travels to a maximum height of 12 feet when it is a horizontal distance of 18 feet from the player's hands.
Write a function to represent the height of the ball in terms of its distance from the player's hands?

Answers

Answer:

A function to represent the height of the ball in terms of its distance from the player's hands is [tex]y=\frac{-1}{54}(x-18)^2+12[/tex]

Step-by-step explanation:

General equation of parabola in vertex form [tex]y= a(x-h)^2+k[/tex]

y represents the height

x represents horizontal distance

(h,k) is the coordinates of vertex of parabola

We are given that The  ball travels to a maximum height of 12 feet when it is a horizontal distance of 18 feet from the player's hands.

So,(h,k)=(18,12)

Substitute the value in equation

[tex]y=a(x-18)^2+12[/tex]  ---1

The ball leaves the player's hands at a height of 6 feet above the ground and the distance at this time is 0

So, y = 6

So,[tex]6=a(0-18)^2+12[/tex]

6=324a+12

-6=324a

[tex]\frac{-6}{324}=a[/tex]

[tex]\frac{-1}{54}=a[/tex]

Substitute the value in 1

So,[tex]y=\frac{-1}{54}(x-18)^2+12[/tex]

Hence a function to represent the height of the ball in terms of its distance from the player's hands is [tex]y=\frac{-1}{54}(x-18)^2+12[/tex]

in 154 N38 what digit should be replaced to N to make the number divisible by 3,6 and 9?​

Answers

Answer:

[tex]N = 6[/tex] so that number becomes divisible by 3, 6 and 9.

Step-by-step explanation:

In Number Theory there is a rule of thumb which states that sum of digits of a multiple of 3 equal 3 or a multiple of three. If we know that [tex]n = 154N38[/tex], then its sum of digits is:

[tex]x = 1 + 5+4+N+3+8[/tex]

[tex]x = 21+N[/tex] (Eq. 1)

We have to determine which digits corresponds to multiples of three, there are four digits:

N = 0

[tex]x = 21+0[/tex]

[tex]x = 21[/tex] ([tex]3\times 7 = 21[/tex])

N = 3

[tex]x = 21+3[/tex]

[tex]x = 24[/tex] ([tex]3\times 8 = 24[/tex])

N = 6

[tex]x = 21+6[/tex]

[tex]x = 27[/tex] ([tex]3\times 9 = 27[/tex])

N = 9

[tex]x = 21+9[/tex]

[tex]x = 30[/tex] ([tex]3\times 10 = 30[/tex])

We get the following four distinct options: 154038, 154338, 154638, 154938. Now we find which number is divisible by 6 and 9 by factor decomposition:

[tex]154038 = 2\times 3\times 25673[/tex]

[tex]154338 =2\times 3\times 29 \times 887[/tex]

[tex]154638 = 2\times 3\times 3\times 11\times 11\times 71[/tex]

[tex]154938 = 2\times 3\times 7\times 7\times 17\times 31[/tex]

It is quite evident that [tex]N = 6[/tex] so that number becomes divisible by 3, 6 and 9.

4 children want to share 7 Brownies so that each person get the same amount how much brownies will each child get

Answers

Answer:

answer: 1.75 of a brownie

Step-by-step explanation:

you divided 7 by 4 to get 1.75

Answer:

[tex] \frac{7}{4} \: or \: 1 \: and \: \frac{3}{4} \: or \: 1.75 [/tex]

Step-by-step explanation:

you are dividing 7 brownies on 4 children so it's 7 divided by 4...

(7x +6) - (5x - 4) = 180

Answers

Answer:

x= 85

Step-by-step explanation:

(7x+6)-(5x-4)=180

There is a negative 1 between the two parenthesis

-1(5x-4)

-5x+4

Now plug it back into the equation and take out the parenthesis

7x+6-5x+4= 180

2x+10=180    Now we can solve

    -10  -10

2x= 170

2x/2 = 170/2

x= 85

I hope this helps! :)

Answer:

x=85

Step-by-step explanation:

The ski team needs new uniforms. The students plan to sell plush toy eagles (the school mascot) for $5 each. The students find three companies on-line that sell stuffed mascots. Company A sells 18 eagles for $49.32. Company B sells 16 eagles for $43.36. Company C charges $41.55 for 15 eagles. Which company has the best buy?

Answers

Answer:

i think b im not sure but i think

Answer:

Company B

Step-by-step explanation:

A. 18e = 49.32  e = 2.74

B. 16e = 43.36  e = 2.71

C. 15e = 41.55  e = 2.77

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