factorize 4y^2 - 2^2?​

Answers

Answer 1

Answer: 4(y+1)(y-1)

Step-by-step explanation:


Related Questions

Help please this is due today!!!

please provide a small explanation!!

Answers

Answer:

200 sq cm

Step-by-step explanation:

Lateral surface area is the surface area without the bases, or without the top and bottom. So, you just add up the area of the 4 sides.

The front and back are both 10 x 20, so 200 each = 400

The left and right are 5 x 20, so 100 each = 200

The lateral surface area is 200 sq. cm.

17. The sides of a rectangle are in the ratio of 5 : 4. If its perimeter is 144 cm,
then its length is
bi
a) 40 cm
b) 20 cm
c) 30 cm
d) 60 cm
What is the answer

Answers

Answer:

Option A

Step-by-step explanation:

Let,

Length = 5x

Breadth = 4x

Perimeter = 2(l + b)

=> 144 = 2(5x + 4x)

=> 144 = 2(9x)

=> 144 = 18x

=> 144/18 = x

=> 8 = x

Therefore,

Length = 5x = 5(8) = 40 cm

pls answer quickly

Students at a school were asked to state their preferences in music. Results of the survey are shown in the circle chart.

What percent of students preferred rock and classical music?

A) 15%

B) 26%

C) 39%

D) 57%​

Answers

Answer:

B) 26%

Step-by-step explanation:

The yellow part of the graph represents Rock, which is 15%, and the red part of the graph represents Classical. So, you simply add them together.

Answer:

B) 26%.

Step-by-step explanation:

Find the Rock percentage in the chart. (15%)

Find the Classical percentage in the chart. (11%)

Add the Rock and Classical percentages together. (26%)

/[tex]\frac{x-9}{15} =\frac{2x-9}{10\\}[/tex]

Answers

Step-by-step explanation:

[tex] \frac{x - 9}{15} = \frac{2x - 9}{10} \\ [/tex]

[tex] \frac{x - 9}{3} = \frac{2x - 9}{2} \\ [/tex]

[tex]2( x - 9) = 3(2x - 9) \\ [/tex]

[tex]2x - 18 = 6x - 27[/tex]

[tex]27 - 18 = 6x - 2x[/tex]

[tex]9 = 4x[/tex]

[tex]x = \frac{9}{4} \\ [/tex]

Find the inverse function. 1 f(x) = 1 = 2x+2 + f-1(x) = [? ]x + [​

Answers

Answer:

y= 2x - 1

Step-by-step explanation:

i hope that helps

|-13| = I do not get how I solve this equation could you please help me

Answers

Answer:

13

Step-by-step explanation:

whenever you take the absolute value of something it changes from negative to positive

|-13| is 13, its just how far away it is from zero

The price of an item has been reduced by 20% The original price was $32 find the price of the item now.

Answers

Answer:

25.6

Step-by-step explanation:

32-(32*20%)=32-6.4=25.6

How long is a bus journey that starts at 8.55 a.m. and ends at 9.17 a.m.?

Please can you put the answer in minutes?

Answers

Answer:

5+17=22 minute

What math do high schoolers learn? Do they only learn trigonometry, geometry and equations?

Answers

Answer:

trigonometry

Step-by-step explanation:

hopes this helps

Answer:

This depends on the level they are at. For example, I am a 7th grader in Algebra 1 Honors, but most students take Algebra 1 in high school. Classes range from Algebra 1 - Calculus in High school.

Step-by-step explanation:

Choose whether the following graph represents a linear function or a nonlinear function.

Answers

Answer:

It is a nonlinear function. The points do not form a straight line.

Step-by-step explanation:

Solve for the value of A
SOMEONE PLEASE HELP ME ILL GIVE YOY BRAINLIST AND POINTS

Answers

(6a - 8) + 50 = 90

6a - 8 + 50 = 90

6a + 42 = 90

6a = 90 - 42

6a = 48

a = 48/6

•°• a = 8

One day the temperature started at - 8° F and dropped 17° by the end of the day. What was the temperature at the end of the day?

Answers

Answer: -8 - 17 = -25

Step-by-step explanation: I HOPE THIS HELPS

Answer:

-25° F

Step-by-step explanation:

We start off at - 8° F

The temperature drops 17 degrees by the end of the day

The temperature is now - 8 - 17 = -25° F

Given the function below find f(-2).

f(x)=x2−3x+5

Group of answer choices

10

15

20

25

Answers

15
See picture attached

Multi step equations that equal 17 with fractions

Answers

Answer:

7/1 - 7/1 + 17/1 = 17

Step-by-step explanation:

The solution to the equation (x/6 - 4 + 2/3) = -1/2, using the LCD or clearing method, is x =17 by solving multistep equations that equal 17 with fractions

To solve this equation, use the LCD (Least Common Denominator) method to eliminate the fractions.

The LCD in this case is 6, as it is the smallest number that both 6 and 3 (the denominators of the fractions) can evenly divide.

Step 1: Multiply every term in the equation by 6 to clear the fractions:

[tex]6 \times (x/6 - 4 + 2/3) = 6 \times(-1/2)[/tex]

Simplifying the equation:

[tex]x - 24 + 4 = -3[/tex]

Step 2: Combine like terms on the left side:

[tex]x - 20 = -3[/tex]

Step 3: Isolate the x variable by adding 20 to both sides of the equation:

[tex]x - 20 + 20 = -3 + 20[/tex]

Simplifying further:

x = 17

Therefore, the solution to the equation [tex](x/6 - 4 + 2/3) = -1/2[/tex] is [tex]x = 17[/tex].

Learn more about multistep equations here:

https://brainly.com/question/112509

#SPJ6

Question: Solve the  multistep equations  (x/6-4+2/3)=-1/2  that equal 17 with fractions using LCD or Clearing method.

Which are the intercepts of the equation y+2=4(x+1) ?

Answers

Answer:

y=2×5

Step-by-step explanation:

sorry if im wrong

It believe is Y=4x+2

Emily has a bag that contains apple chews, cherry chews, and peach chews. She
performs an experiment. Emily randomly removes a chew from the bag, records the
result, and returns the chew to the bag. Emily performs the experiment 53 times. The
results are shown below:
An apple chew was selected 46 times.
A cherry chew was selected 5 times.
A peach chew was selected 2 times.
Based on these results, express the probability that the next chew Emily removes
from the bag will be apple chew as a percent to the nearest whole number.

Answers

Answer:

5%

Step-by-step explanation:

So far, the experiment is done 53 times

Out of the 53 times, an apple chew was selected 46 times

To do this problem, you will do #of times apple chew was selected/ #of times experiment was done to get the probability (46/53) which will give you 5.11 or 5% (rounded as a whole number)

Select the correct answer.
Which equation best models the set of data shown in this table?
Х
0
2
4
6
00
8
10
12
14
16
18
11
19
у
27
35
37
40
44
45
48
52
OA. y = 11v– 0.3 + 4.3
OB.y = 1177 + 0.3 – 4.3
O c.
y = 23 + 17
OD. y = 2.3 – 17

Answers

Answer: I cannot tell what equations you are talking about.

Step-by-step explanation:

Please type in the equations instead of copying and pasting so we can know what the actual equation is. Thank you.

Answer: B

Step-by-step explanation:

Got it right

hey i really need help its 11:32 where I am and this assignments due at 12:00
please!!!!​

Answers

%/100 =is/of
Good equation our teacher taught us and the one you’re looking for put x

Answer:

3: 67 5:200% 6: 50% 7: 32 8) 20

Step-by-step explanation:

The following angles are


Supplemnetary
Linear Pair
Adjacent
Vertical Angles

Answers

[tex]\huge \bf༆ Answer ༄[/tex]

The shown pair of Angles are known as Adjacent Angles, because they have one Arm in common.

Which expression can be used to find the surface area of the following square pyramid?
ea
Choose 1 answer:
100 + 80 + 80 + 80 + 80
100 - 80
10 + 10 +8+8+8+8
100 + 40 + 40 + 40 + 40

Answers

Answer:

surface area=1/2perimeterofbase+slantheight+b(base)

Step-by-step explanation:

1/2(40)=20(8)=160+100=260D

Answer:

is 10+10+8+8+8+8

Step-by-step explanation:

just trial. not sure

A grocery store can purchase Sugar Specks cereal for $2.00 per box. If the store marks the cereal up by 5%, what will it sell each box of Sugar specks for?

Answers

Answer:

$2.10

Step-by-step explanation:

Answer:

$2.1

Step-by-step explanation:

2 x 0.05 = 0.1

5+0.1 = $2.1

13^5/13^x=13^4
Does anyone know how to solve this?

Answers

[tex]\frac{13^5}{13^x} =13^4 =>13^{5-x} =13^4\\ =>5-x=4=> x=5-4=1[/tex]

ANSWER: x = 1

ok done. Thank to me :>

May I please receive help?

Answers

Answer:

(32)2

1024

(28) 2

784

1024-784= 240

I think nearest 10 can 256 or 225 then find square

Solve three tenths times five sevenths.

fifteen seventieths
twenty seventieths
eight seventeenths
fifteen seventeeths

Answers

3/10 * 5/7
Multiple numerators and denominators of each

So

15/70

Therefore the answer is fifteen seventieths

Hope this helps!
Brainliest is much appreciated!

Answer:

15/70 is the answer

Step-by-step explanation:

3/10 x 5/7

3x5=15 and 10x7=70

As a result, the answer to the question is 15/70

Thank you for reading! It is my hope that you will find it helpful in some way!

Can someone please
Help me with this graph

Answers

Answer:

graph the slope and the -2

Step-by-step explanation:

first, plot a point at (0,-2) because of the -2 as the y intercept

then, start graphing ur slope

ur next points should be

(2,-1), (4,0) (6,1) and so on

-19x-17 = -93
Also when you solve it has to be with the addition property of equality

Answers

Answer:

Addition property of equality formula

Lesson Summary

We learned that the addition property of equality tells us that if we add the same quantity to both sides of an equation, then our equation remains the same. The formula is if a = b, then a + c = b + c.

Step-by-step explanation:

I DONT KNOW AHHHHHH
[tex]0.399 + w = 0.4[/tex]

Answers

Answer:

[tex] \sf \: w = 0.001[/tex]

Step-by-step explanation:

Now we have to,

→ find the required value of w.

The equation is,

→ 0.399 + w = 0.4

Then the value of w will be,

→ 0.399 + w = 0.4

→ w = 0.4 - 0.399

→ [ w = 0.001 ]

Hence, the answer is 0.001.

The difference of x and 15 is 62. Solve for x

Answers

Answer:

x is either 77 or -47

Step-by-step explanation:

Answer: either 77 or -47

Step-by-step explanation:

Which polynomials are listed with their correct additive inverse? Check all that apply. X2 3x â€"" 2; â€""x2 â€"" 3x 2 â€""y7 â€"" 10; â€""y7 10 6z5 6z5 â€"" 6z4; (â€""6z5) (â€""6z5) 6z4 x â€"" 1; 1 â€"" x (â€""5x2) (â€""2x) (â€""10); 5x2 â€"" 2x 10.

Answers

Given to us:

[tex](a)\ x^2+3x-2;\ -x^2-3x+2\\\\(b)\ -y^7-10;\ -y^7+10\\\\(c)\ 6z^5+6z^5-6z^4;\ (-6z^5)-(6z^5)+6z^4;\\\\(d)\ x-1;\ -x+1\\\\(e)\ (-5x^2) + (-2x) + (-10);\ 5x^2 - 2x + 10[/tex]

Additive inverse means changing the sign of the number and adding it to the original number to get 0(zero) as our answer.

(a)

[tex]x^2+3x-2;\ -x^2-3x+2)\\x^2+3x-2 +( -x^2-3x+2)\\[/tex] on solving this we will get zero.

hence, this is an additive inverse.

(b)

[tex]-y^7-10;\ -y^7+10\\-y^7-10+( -y^7+10)[/tex]  on solving this we will not be getting zero.

hence, this is not an additive inverse.

(c)

[tex]6z^5+6z^5-6z^4;\ (-6z^5)-(6z^5)+6z^4,\\\\6z^5+6z^5-6z^4+[ (-6z^5)-(6z^5)+6z^4}[/tex]  on solving this we will get zero.

hence, this is an additive inverse.

(d)

[tex]x-1;\ -x+1\\x-1+( -x+1)[/tex]    on solving this we will get zero.

hence, this is an additive inverse.

(e)

[tex]-5x^2 + -2x -10;\ 5x^2 (- 2x) + 10\\-5x^2 + -2x -10+ 5x^2 (- 2x) + 10[/tex]  on solving this we will not be getting zero.

hence, this is not an additive inverse.

To know more visit:

https://brainly.com/question/13715269

Type the correct answer in the box.
3 units
8 units
9 units
3 units
21 units
The area of the figure is
square units.
Plz help

Answers

Answer:

I think but not sure we read this question by 3 unit

Other Questions
explain the difference between vector and scalar quantities If it rained the roads will overflow the roads had overflown the roads would overflow the roads would have been overflown Consider the following system of equations. Line 1: x + y = -2 Line 2: 3x - y = 2 Part A: The ordered pair (-4, 2) is a solution to O Line 1. O Line 2. o the system of equations. how do you describe the definition of space n which sentence do the subject and verb agree?Glossy green leaves and brilliant sunlight has created a beautiful scene.Vitamins and minerals isn't equally present in all foods.A half of a grapefruit is waiting for me on the breakfast table.The night air, soft and cool, were blowing in through the car window. LeRoy cut a length of string into 30pieces, all the same length. If eachpiece of string was 13 inches long, how long was the string before he cut it? please help me asap..ty :) Do I look beautiful for my interview Sucrose is an organic compound made by plants for quick energy.What type of organic compound is sucrose?proteincarbohydratelipidnucleic acid How long will it take $5500 to grow to $7400 at an interest rate of 5% it the interest is compounded continuouslyRound the number of years to thenearest hundredthsee score What is the slope of the line graphed on the coordinate plane?A graph with a line running through coordinates (-6, -1) and coordinates (6, 2) What is the product of 3.4 1014 and 1.8 1028? (5 points) Match each type of employment with its definition (2 points)Unemployment resulting from mismatches betweenemployer needs and employee skills.Unemployment associated with workers who arebetween jobsUnemployment associated with the highs and lows ofthe business cycle.:: frictional unemploymentcyclical unemployment* structural unemployment A diving board is 12 feet above the ground. The bottom of the pool is 16 feet below the ground. Write and solve an equation that gives the distance from the diving board to the bottom of the pool. adapted from To My Old MasterThis letter was written by Jourdon Anderson, a person who escaped slavery during the Civil War. The letter is addressed to the man who once held him in slavery, Colonel P.H. Anderson. After the Civil War, Colonel Andersons plantation was failing, and he wrote Jourdon to ask him to return to work the fields and help him save his business. Dayton, Ohio, August 7, 1865.To my old Master, Colonel P. H. Anderson, Big Spring, Tennessee. Sir:I got your letter, and was glad to find that you had not forgotten Jourdon, and that you wanted me to come back and live with you again, promising to do better for me than anybody else can. I have often felt uneasy about you. Although you shot at me twice before I left you, I did not want to hear of your being hurt and am glad you are still living. I would have gone back to see you all when I was working in the Nashville Hospital, but one of the neighbors told me that Henry intended to shoot me if he ever got a chance . . .I want to know particularly what the good chance is you propose to give me. I am doing tolerably well here. I get $25 a month, with victuals and clothing; have a comfortable home for Mandy (the folks call her Mrs. Anderson), and the children, Milly, Jane, and Grundy, go to school and are learning well . . .As to my freedom, which you say I can have, there is nothing to be gained on that score, as I got my free papers in 1864 from the Provost-Marshal-General of the Department of Nashville. Mandy says she would be afraid to go back without some proof that you were disposed to treat us justly and kindly; and we have concluded to test your sincerity by asking you to send us our wages for the time we served you. This will make us forget and forgive old scores and rely on your justice and friendship in the future. I served you faithfully for thirty-two years, and Mandy twenty years. At $25 a month for me, and $2 a week for Mandy, our earnings would amount to $11,680. Add to this the interest for the time our wages have been kept back, and deduct what you paid for our clothing, and three doctors visits to me, and pulling a tooth for Mandy, and the balance will show what we are in justice entitled to. From your old servant, Jourdon AndersonP.S. Say howdy to George Carter and thank him for taking the pistol from you when you were shooting at me.In "To My Old Master," which quote from the text best states a claim Jourdon makes about the value of the Colonel's offer of independence and a better life? "I have often felt uneasy about you. Although you shot at me twice before I left you, I did not want to hear of your being hurt and am glad you are still living.""As to my freedom, which you say I can have, there is nothing to be gained on that score, as I got my free papers in 1864 from the Provost-Marshal-General of the Department of Nashville.""I get $25 a month, with victuals and clothing; have a comfortable home for Mandy (the folks call her Mrs. Anderson), and the children""Mandy says she would be afraid to go back without some proof that you were disposed to treat us justly and kindly; and we have concluded to test your sincerity by asking you to send us our wages for the time we served you." Is this a run-on sentence?Lasagna is a delicious comfort food, it can be made healthier with the addition ofvegetables such as mushrooms and kale. What happened to Washington when Oregon became a state? What is the missing divisor?34,000 ? = 340 What is 13/12 as a percentage? 1) So suggests a/anparagraph.a) pattern 1 b) pattern 3 c) conclusion d) transitional