Factorise the following

Factorise The Following

Answers

Answer 1

Answer:

D

Step-by-step explanation:

First take out a factor of 2:

2(1 - 25x^2)

Then factor the difference of squares:

2(1 -5x)(1+5x)


Related Questions

How do I do this? Cause I don’t know how. Also please show work. Don’t only say the answer. Whoever shows the work and answer gets a thanks and a brainliest.

Answers

Total sq units of dotted rectangle = 3*5=15sq units

Shaded area= 15-(3*4*1/2+2*5*1/2)

=15-(6+5)

= 15-11

= 4 sq units

hamid has gain weight he now weighs 88kg

Answers

Answer: what’s the question?

Step-by-step explanation:

how to simplify 1.1(x+2)

Answers

Answer:

1.1(x+2) = 1.1x + 2.2

Step-by-step explanation:

I) Distribute the terms using the Distributive Property:

1.1(x+2)

= 1.1(x) + 1.1(2)

II) Simplify:

1.1(x) + 1.1(2)

= 1.1x + 2.2

1.1x + 2.2

How this helped :)

Evaluate the following with each given number.

f(x)=7x−x2+2

Answers

This the answer. X=-2/5

Can someone help me answer these questions

Answers

12. I’m sorry I’m horrible at word problems
13. C
14. C

Barnes and Noble pays a publisher $1.50 for a magazine. The magazine is marked-up 12%. Find the new SELLING PRICE of the magazine.

Answers

Answer: The selling price will be $1.68  

Step-by-step explanation:

If the magazine is marked-up by 12% , then you will multiply 12% by the amount of money then add it to the same amount of money.

1.50 * 12% = 0.18

1.50 + 0.18 = 1.68

HELP I NEED HELP ASAP

Answers

Answer:

I think its D

Step-by-step explanation:

You can rule out A and B because he would be able to throw it farther than 30 ft do that leaves C and D but davis Couldn't throw a 9.1 lb ball 30 ft so the answer is D

G
H
2.5(JK)
12
к
L
F
What is HL?

Answers

Answer:  21

=================================================================

Work Shown:

The diagram shows that JK = 12 and GF = 2.5*(JK) = 2.5*12 = 30

The midsegment HL will be the average of the two lengths it is parallel to.

We'll add up the values and then cut the result in half

HL = (JK+GF)/2

HL = (12+30)/2

HL = 42/2

HL = 21

Determine the slope given two points. Point 1 (6,-12) Point 2 (15,-3

Answers

Answer:

slope is 1

Step-by-step explanation:

take the two ys and subtract and take the two xs and subtract and then put y/x

Hope this helps! :)

Answer:

1

Step-by-step explanation:

Use rise over run, (y2 - y1) / (x2 - x1)

Plug in the points:

(-3 + 12) / (15 - 6)

9 / 9

= 1

So, the slope is 1

I
T
4
2.5
4.8
3
2
K
1.6
X
J
Are the triangles similar?
[ Select ]
someone please help me !

Answers

Answer:

no triangle IJK is not similar to triangle TXZ bcoz sides are not proportionate

8th grade math, please help.

Answers

Answer:

∠x = 16°

Step-by-step explanation:

∠x = 180° - (180° - 16°) = 16°

Answer:

16° because alternative exterior angles are equal

What is the slope of the line that passes through the points (3, 4) and (-8, -2)?

Answers

Answer:

6/11

Step-by-step explanation:

m=(y2-y1)/(x2-x1)

m=(-2-4)/(-8-3)

m=-6/-11

m=6/11

The line graph shows the amount of snowfall over a 6 hour period.
Between which hours did the least amount of snow fall?
Total Amount of Snow
1411

12
10
Amount of snow (in inches)
Hours
1
2
3
4
5
6
The least amount of snow fell between hours
and

Answers

Answer:

12 :)

Step-by-step explanation:

np

Answer:

12 :0

Step-by-step explanation:

PLEASE SHOW WORK ILL GIVE BRAINLIEST

Answers

Answer:

[tex]\frac{9}{20}[/tex] [tex]miles^{2}[/tex]

Step-by-step explanation:

To find the area of a rectangle, use the formula A = l*w, where l is the length and w is the width.

A = [tex]\frac{9}{10}[/tex] x [tex]\frac{1}{2}[/tex] = [tex]\frac{9}{20}[/tex] [tex]miles^{2}[/tex]

Hydrate sports drink calls for 7 scoops for every gallon of water. Sarah thinks the drink is too weak, and she wants to change it. Describe how she can change either the number of scoops or the amount of water to make the drink stronger.

Answers

She can change her drink by increasing the amount of both the water and the powder because if she added powder only the water won’t be able to take more then it’s meant to so if u increase water u can increase the amount of water. Hope this answer helps u :)

Quadrilateral RUST has a vertex at R(3,5).
U
S
What are the coordinates of R'after a dilation by a scale factor of 3, centered
at the origin, followed by the translation (x, y) - (x, y + 3)?

Answers

Answer:B

Step-by-step explanation:AP3X

-6/7 × (-3/8) answer?/

Answers

Answer:

Step-by-step explanation:

0.32142857142

Answer:

-6/7*-3/8= -18/56= -9/28

hope it is right answer for it!!

Malala is following this recipe for bread rolls.
She uses 200 g of flour.
How much of each of the other ingredients does she use?

Recipe: Makes 15 bread rolls
500 g flour
10 g salt
8 g yeast
30 mL oil
350 mL water

Answers

Answer:

She will use:

4g salt

3.2g yeast

12 ml oil

140 ml water

Step-by-step explanation:

Since 200 is 40% of 500 we calculate 40% of all the other ingredients and you get your answer

A publisher needs to send many books to a local book retailer and will send the books in a combination of small and large boxes. Each small box can hold 25 books and each large box can hold 50 books. There were 3 more large boxes sent than small boxes, which altogether can hold 450 books. Determine the number of small boxes sent and the number of large boxes sent.
There were ____ small boxes sent and ____ large boxes sent.

Answers

Answer:

there were 4 small boxes sent and 7 large boxes sent

Step-by-step explanation:

let s= number of small boxes

let y= number of small boxes

each small box can hold 25 books, so s small boxes can hold 25s books. Each large box can hold 50 books, so l large boxes can hold 50lbooks. Therefore, the total number of books 25s+50l equals 450.

Since there were 3 more large boxes sent than small boxes, if we add 3 to the number of small boxes, we will get the number of large boxes, meaning l equals s+3.

system of equations:

25s+50l=450

l=s+3

substitute values

Ben's Game World is having a sale on video games. The store is offering a sale pack of 4 video games for $43.80. What is the unit price of a video game in the sale pack?

Answers

Answer:

Answer:

a) 10.95

b) 76.65

Step-by-step explanation:

To find the unit price of Ben's video games, divide 43.80 by 4, which is equal to 10.95. So, the unit price is 10.95 at Ben's Game World.

Then, using the unit price we found earlier, multiply 10.95 by 7, which will gives us the cost of 7 games at Roberto's Electronics. You'll get 76.65. So, the cost of 7 games at Roberto's Electronics, using the same unit price at Ben's Game World, would be 76.65.

Hope this helps :)

Plz help fast will mark brainliest

Answers

Answer:

1.8 , 2.2 , 2.6 thats it

doneeeeeee

Answer:

1.8,1.12,1.16

but don't mark me because I'm not sure for my answer

Find ST.
W
S
16
V
32
ST

Answers

I think 32 is the answer there

please help thank you

Answers

Answer:-

x = -3
y= 2.5
P(x,y) = P(-3, 2.5)

Hope it helps!!

Here is a list or numbers. 6,7,2,4,6,6,9,5,3,3
Work out the medium
Work out the mean

Answers

Answer:

The medium - 6,6

The mean - 5.1 or 5

Step-by-step explanation:

The medium is the middle number(s)

The mean is when you average the numbers (adding them all up then dividing by how many numbers there are).

Answer: before u do all of this put the number in smallest to biggest the mean is u add all the number then when u get the answer u divide the number by how many numbers are there so 2 + 3+3+4+5+6+6+6+7+9= 51 now 15 divided by 10 =5.1 that is the mean

Now the medium is u put the number in smallest to biggest again 2334566679 now u have to find the numbers that are the same so u see how there is two 3's and three 6's in the numbers right so u have to look very carefully u could put 3 has the answer put that is not the answer because there is only two 3's and there is three 6's so which is bigger two 3's or three 6's three 6's is bigger so that is the answer.

Hoped it helped don't forget to drop a heart  !!!

Step-by-step explanation:

Match the following expression 12(x-3)+18=4(3x-3) with the number of solutions below.
A.One solution?
B.No solution ?
Or
C.All solution?

Answers

12(x-3)+18=4(3x-3)

Distribute.

12x-36+18=12x-12

Add like terms.

12x-18=12x-12

Add 12 to both sides.

12x-6=12x

Subtract 12x from both sides.

-6=0
?

NO SOLUTION

Answer:

No Solution.

Step-by-step explanation:

12(x-3)+18=4(3x-3)

12x-36+18=12x-12

12x-12x-18=-12

-18=-12

no solution


What's the greatest ten you can multiply by 8 to get close to, but not go over 629

Answers

Answer:

i guss 8× 77 = 524 which is close to it

Answer: 8 x 70 = 560

Find the slope of the line containing the points (2,-4) and (5,3)

Answers

Answer:

m = [tex]\frac{7}{3}[/tex]

Step-by-step explanation:

Answer:

7/3

Step-by-step explanation:

m=(y2-y1)/(x2-x1)

m=(3-(-4))/(5-2)

m=(3+4)/3

m=7/3

(-10) (-8) + (+1) + (-6) + (-30)​

Answers

Answer:

-53

Step-by-step explanation:

it is -10 -8 +1 -6 -30

At the football game, 3 hamburgers and 6 soft drinks cost $27, and 3 hamburgers and 3 soft drinks cost $18. Which two equations can be used to determine the price of a hamburger and the price of a soft drink?

Let x represent the cost of a hamburger and y represent the cost of a soft drink.

Answers

Answer:

Let be "x" the cost in dollars of a hamburger and "y" the cost in dollars of a soft drink.

The cost of 4 hamburguers can be represented with this expression:

4x4x

And the cost of 6 soft drinks  can be represented with this expression:

6y6y

Since the total cost for 4 hamburgers and 6 soft drinks is $34, you can write the following equation:

4x+6y=344x+6y=34   [Equation 1]

 The following expression represents the the cost of 3 soft drinks:

3y3y

According to the information given in the exercise, the total cost for 4 hamburgers and 3 soft drinks is $25. Then, the equation that represents this is:

4x+3y=254x+3y=25 [Equation 2]

Therefore, the Equation 1 and the Equation 2 can be used to determine the price of a hamburger and the price of a soft drink

Answer:

3x + 6y = 27

3x + 3y = 18

x = $3, y = $3

Step-by-step explanation:

I will solve by using the elimination method.

3x + 6y = 27

3x + 3y = 18

Subtract top equation by bottom.

3x + 6y = 27

- (3x + 3y = 18)

_____________

  0 +  3y  =  9

3y = 9

y = 3

Plug y in for three

3x + 6*3 = 27

3x + 18 = 27

3x = 9

x = 3

So, your solution is x = $3, y = $3

Add the polynomials:
2a+3b+5a-7b Explain your response

Answers

7a - 4b

Step-by-step explanation:

Add the numbers ending with 'a' together, and then add the numbers ending with 'b' together.

First of all, I will put the letters beside each other.

2a + 5a + 3b - 7b

2a + 5a = 7a

3b - 7b = - 4b

Therefore, the answer is 7a - 4b.

Other Questions
Solve for the quotient 8498 / 70 roda and jama___(travel)around Europe___five week 12.What is the BEST explanation why the Hollywood movie industry prefers to film within the state of Georgia? A. Producers and directors want to take advantage of Georgia mid climate.B. Hollywood film companies enjoy substantial tax breaks if they film and invest money into the economy of Georgia. C. Film crews find it easier to transport equipment on the many miles of Interstate Highway system. D. The cost of filming permits granted by the state government is relatively lower than states throughout the nation. Twelve pounds of beans are distributed equally into 8 bags to give out at the food bank.How many pounds of beans are in each bag?Enter your answer in the simplest form. Write an equation of the line that passes through the given point and is parallel to the given line.(4, 3); y = x + 5 Based on the first short video, what did progress look like during the Gilded Age? someone plz help meee Round 32629 nearest thousand Suppose you are asked to pick 4 numbers from 1 to 20 to win a prize. What is the probability that one of the numbers you will pick is the winning number? HELP HELP HELP EXTRA POINTS - Why did the Senate censure Andrew Jackson? bag contains 16 balls 4 are blue. how what percentage of balls are blue ? NEED HELP NOWW!!! Andre is in charge of cooking broccoli and zucchini for a large group. He has to spend all $17 he has and can carry 10 pounds of veggies. Zucchini costs $1.50 per pound and broccoli costs $2 per pound. One graph shows combinations of zucchini and broccoli that weigh 10 pounds and the older shows combinations of zucchini and broccoli that cost $17a. Name one combination of veggies that weighs 10 pounds but does not cost $17.b. Name one combination of veggies that costs $17 but does not weigh 10 pounds.c. How many pounds each of zucchini and broccoli can Andre get so that he spends all $17 and gets 10 pounds of veggies?NO RANDOM ANSWERS OR I WILL REPORT YOU Lee is forming kickball teams that include all of the students who signed up from two schools. Each team must have the same number of players and be from the same school. What is the greatest number of players Lee can put on each team? pls just solve its 7th grade not hard :) b + 4.8 = 8.09b + 4.8 x = 8.09xb = how did tariff policies impact the different sections of the united states PLZ HELP WILL GIVE BRAINLIEST!!!!!!!!!!Caleb: Tengo mucho fro hola, amigos. El tiempo en mi casa est muy fro para mi gusto. Qu tiempo hace en tu pas o ciudad? Escribe tu comentario and let me know.Right now, I need to go warm up! Hasta maana!Caleb: Soli est de viaje con su familia en Argentina. Ahora en Argentina las temperaturas son de verano. Me imagino que ella va a ir a la playa todos los das. Here, las temperaturas son la estacin invierno.Brrrrr.Javi: Hola, Caleb, con quin hablas?Caleb: Hola, Javi, pienso en las estaciones. Pienso en cmo en todo el mundo es invierno, pero en Argentina el clima es de verano.Javi: S, en Argentina ahora hace buen tiempo. Me gustara estar en Argentina. El meteorlogo said that this fin de semana va a llover.Caleb: No me hables ms de mal tiempo, chico.Javi: Ok, vamos a imaginar que estamos con Soli en Argentina en una playa con una temperatura muy caliente.Caleb: Let me get my sunblock.Javi: Sunblock?Caleb: S, chico, you don't want this beautiful face to get burned en este clima de Argentina!Based on the dialogue, ________. Soli wishes she was home Caleb wishes it was warmer Javi does not want to travel Soli has a fever and is sick Which sentence demonstrates proper pronoun-antecedent agreement? Answer options with 4 options 1. The host of the party told the guests to put their coats in the bedroom. 2. At five o'clock, Brittany and Anne excused herself because she had to get home before dinner. 3. Neither Brittany nor Anne could find their coat in the lopsided pile. 4. Brittany said, "If somebody calls about taking the wrong coat, give them my phone number!" Is revenge ever justified? Do you agree with the U.S. response to the 9/11 attacks? Why or why not? a letter to your friend telling him about your best subject