factorise fully the expression 2d^2-7d

Answers

Answer 1

Answer:

d(2d-7)

Step-by-step explanation:

2d^2 -7d

take common

=d(2d-7)

Answer 2
Answer :

[tex] \large \boxed{ \rightarrow d(2d - 7)}[/tex]

Solution :

[tex] \rightarrow2d {}^{2} - 7d[/tex]

[tex] \rightarrow d(2d - 7)[/tex]

[tex] \mathfrak{hope \:it \: helps \: you.....}[/tex]


Related Questions

Find the volume. Whoever answers I will reward the brainliest please help

Answers

Answer:

A. 900 un³

Step-by-step explanation:

Volume = Area triangle x height

Area triangle = 1/2 (15 x 8) = 1/2(120) = 60

60 x 15 = 600 + 300 = 900 un³

If my answer is incorrect, pls correct me!

If you like my answer and explanation, mark me as brainliest!

-Chetan K

number 1 and 2 pls help me

Answers

1) C.75

Explanation: 180-105=75

2) A.110

Explanation: 38+32+x=180, x=110
1. C. 75

2. A. 110
hope this helps

Divide using long division! Show your work. As soon as possible!

Answers

Answer:

Step-by-step explanation:

if you've any doubt just ask :)

Someone help me with this one

Answers

Answer:

p' (4,-2)

Step-by-step explanation:

P is at ( -1,5)

We are moving it 5 units to the right so add 5 to the x

We are moving it 7 units down so subtract 7 from the y

p'( -1+5, 5-7)

p' (4,-2)

It costs a family 216 dollars to refinish a wood floor. They want to refinish the floor in a larger room. The ratio of length of corresponding sides is 3:4. How much would it cost to finish the floor.

Answers

Answer:

It costs a family 216 dollars to refinish a wood floor. They want to refinish the floor in a larger room. The ratio of length of corresponding sides is 3:4. How much would it cost to finish the floor.

Step-by-step explanation:

Round 0.006772 to 1 significant figures.

Answers

Answer:0.007

Step-by-step explanation: the number after 6 is more than half of ten,therefore it is added to 6 as 1.To leave you with one significant figure.

0 is insignificant

The number of pages in an Algebra book is 99 less than the number of pages in a geometry book.

Write and solve an equation to find the number n of pages in the geometry book.

Answers

Answer: An equation is *629 = n - 99. The geometry book has 728 pages*

Step-by-step explanation: The Algebra book has 99 pages LESS than the geometry book, in other words, the geometry book has 99 pages MORE than the Algebra book. This equation can be used to find the answer. I’m afraid 530 is not the answer.

Hope this helps! :)

151°

116°

135°

139°

101°

136° 164°

What is the value of x? PLEASE HELP

Answers

the value of x is 130

If θ is an angle in standard position and its terminal side passes through the point (6,1), find the exact value of
sec

θ
secθ in simplest radical form.

Answers

Given:

θ is an angle in standard position.

Its terminal side passes through the point (6,1).

To find:

The exact value of secθ in simplest radical form.

Solution:

If θ is an angle in standard position and its terminal side passes through the point (x,y), then the exact value of secθ is:

[tex]\sec\theta =\dfrac{Hypotenuse}{Base}[/tex]

[tex]\sec\theta =\dfrac{\sqrt{x^2+y^2}}{x}[/tex]

It is given that θ is an angle in standard position and its terminal side passes through the point (6,1), then the exact value of secθ is:

[tex]\sec\theta =\dfrac{\sqrt{6^2+1^2}}{6}[/tex]

[tex]\sec\theta =\dfrac{\sqrt{36+1}}{6}[/tex]

[tex]\sec\theta =\dfrac{\sqrt{37}}{6}[/tex]

Therefore, the exact value of secθ is [tex]\dfrac{\sqrt{37}}{6}[/tex].

A shop keeper buys a pair of shoes for birr 180 and sells it for birr 225 what is the percentage profit

Answers

Answer:

Percentage profit = 20%

Step-by-step explanation:

Given the following data;

Cost price = birr 180

Selling price = birr 225

To find the percentage profit;

First of all, we would determine the profit;

Profit = selling price - cost price

Profit = 225 - 180

Profit = birr 45

Next, we would determine the percentage profit;

[tex] Percentage \; profit = \frac{profit}{selling \; price} * 100[/tex]

[tex] Percentage \; profit = \frac{45}{225} * 100[/tex]

[tex] Percentage \; profit = 0.2 * 100[/tex]

Percentage profit = 20%

Please help me with this

Answers

Answer: V= (π/6)

V= (4/3) π (0.5)^3
V= (π/6)

Explanation: The formula for finding the volume of a sphere is, (4/3) πr^3. Plug in your radius and solve with your answer left in terms of π.

PLEASE HELP Which composition of similarity transformations
maps ALMN to A L'M'N'?
a dilation with a scale factor less than 1 and then a
reflection
a dilation with a scale factor less than 1 and then a
translation
a dilation with a scale factor greater than 1 and then
a reflection
a dilation with a scale factor greater than 1 and then
a translation

Answers

Answer:

a dilation with a scale factor greater than 1 and then a translation (the last option)

The composition of transformation is a dilation with a scale factor greater than 1 and then a translation.

What is Translation?

A translation only moves a shape up, down, or from side to side; it has no effect on how it appears.

We have a transformations maps LMN to  L'M'N'.

As the size of Triangle L'M'N' is larger as compared to LMN.

The compression is represented by a scale factor with an absolute value between 0 and 1, while the enlargement is represented by a scale factor with an absolute value greater than 1.

Thus, dilation with a scale factor greater than 1 and then a translation.

Learn more about Translation here:

brainly.com/question/3455238

#SPJ5

Which of the following expressions represents the distance between-1/4 and 3/4

Answers

Answer:

|-1/4 - 3/4|

Step-by-step explanation:

To get the distance, take the absolute value of the second point minus the first point

| 3/4 - - 1/4|

|3/4 +  1/4|

We can also  take the absolute value of the first point minus the second point

|-1/4 - 3/4|

1. What is the equation of the vertical line that passes through the point (3, 4)?

2. What is the equation of the horizontal line that passes through the point (3,4)?

Answers

Answer:

1. the Equation of vertical line=> x=3

2. the Equation of horizontal line

=> y = 4

Answer:

y=4

Step-by-step explanation:

Solve for x and show your work.
• GIVING BRAINLIEST!

Answers

tan 34 = 12/x and then uhm, put 12/tan34 into ur calculator

Integer x is evenly divisible by 3. Which expression below is also evenly divisible by 3?

A. 2x+ 1
B. 3x-5
C. 4x-1
D. 4x+6

Answers

Hi! I’m not positive, but I believe it would be D., 6 is the only one that is evenly divided by 3. Once again I’m not positive, I’m only a middle schooler so.... yeah.

An architect drew plans for an office building.
The building will have the dimensions shown.

Building is made up of 2 cuboids. First cuboid has length as 10 ft, height as 12 ft and width as 10ft. Second cuboid has length as 10 ft, height as 30 ft and width as 10 ft.

Part A
Which is an expression for the total volume of the building?
A. (20 × 10 × 30) + (12 × 10 × 10)
B. (10 × 10 × 30) + (10 × 10 × 12)
C. (30 × 10 × 10) + (10 × 10 × 20)
D. (10 × 20 × 30) + (10 × 12 × 20)
Part B
What is the volume of the building? Enter your answer in the box.

ft3

Answers

Answer:

b

Step-by-step explanation:

Which equation could generate the curve in the graph below?

Answers

Answer:

Your answer is DDDDDDDDD

Step-by-step explanation:

Liam spent $4.76 on a salad bowl, and $3.81 on a cup of coffee. He paid using TWO ten dollar bills. What was Liam's change?

Answers

Answer:

11.43

Step-by-step explanation:

You can start this by adding the total cost of the salad and the coffee.

4.76 + 3.81 = 8.57

Then you have the paid amount of 20 bucks because there was two tens.

20 - 8.57 = 11.43.

$1.43 is your answer-



Brainliest goes to whoever answers correctly and explains also if you want extra points answer my other questions

Answers

Answer:

isn't that the same as before? :D

Use the Distributive Property to find 1/3×6 1/2.

ILL MARK YOU SOMETHING LIKE BRAINY GENIUS

Answers

Answer:

2 1/6 or 13/6

Step-by-step explanation:

Equation: [tex]\frac{1}{3}[/tex] × 6[tex]\frac{1}{2}[/tex]

Distribute: (1/3) ( 6 + 1/2)

(1/3)(6) + (1/3)(1/2)

2 + 1/6

2 1/6 or 13/6

Solve the equation. 9a = 81 what does a equal

Answers

Answer:

a=9

divide 81 by 9 on both sides and you get 9.

Step-by-step explanation:

Answer:

a = 9

Step-by-step explanation:

To solve this equation for a, divide both sides by 9.  

The result is a = 81/9, or a = 9.

help pleaseee

find the equation of the line passing through (-5, -4) and (13, 5)

Answers

Answer:

y = 1/2x - 3/2

Step-by-step explanation:

y2 - y1 / x2 - x1

5 - (-4) / 13 - (-5)

9 / 18

1/2

y = 1/2x + b

-4 = 1/2(-5) + b

-4 = -5/2 + b

-3/2 = b

Can someone help me please TwT

Answers

The answer is A TwT ;)

what is the distributive property of 6(14+7)

Answers

Answer:

126

Step-by-step explanation:

6 (14 + 7)

6 (21)

126

I need help thank you

Answers

Answer:

9 is the answer

Step-by-step explanation:

You will multiply 3x3 and 9x1 it will have the least common denominator

Marcus wants to end the semester with at least an 85 test average in his math class. On his first 3 tests, he earned 83, 97, and 80. What will he have to earn on his fourth test to have at least an 85 average? Let g represent the grade needed on his fourth test. Write an inequality that models the situation.

Answers

Hi there!  

»»————- ★ ————-««

I believe your answer is:  

[tex]\frac{83+97+80+g}{4} \geq 85[/tex]

»»————- ★ ————-««  

Here’s why:  

The average is found by dividing the sum of the values by the number of values.

⸻⸻⸻⸻

[tex]\frac{83+97+80+g}{4} \geq 85[/tex]

⸻⸻⸻⸻

The numerator would consist of the test grades and the unknown 'g' and the denominator would be the number of tests he taken.

"At least" indicates a greater than or equal to inequality.

⸻⸻⸻⸻

»»————- ★ ————-««  

Hope this helps you. I apologize if it’s incorrect.  

the cost price of a dress is $640. At a sale 20% discount is given. What is the selling price of the dress.
A. $128,
B.$512
C. $660,
D. $768​

Answers

Answer:

512$

Step-by-step explanation:

640$-640$.20/100=512$

A line is parallel to 5x+2y-8-0 and has the same y-intercept as x+4y-12-0.
Find the equation for the line in slope y-intercept form

Answers

Answer:

y=(-5/2)x+3

Step-by-step explanation:

5x+2y-8=0

2y=-5x+8 Divide with 2

y=(-5/2)x+4

Slope is dy/dx

dy/dx=-5/2

x+4y-12=0 for x=0

4y-12=0

4y=12 Divide with 4

y=3 y-intercept

Line equation:

y = mx + b

This is called the slope-intercept form because "m" is the slope and "b" gives the y-intercept.

m-5/2 b=3

Euation for the your line:

y=(-5/2)x+3

Plz help I'll give u brainlyest

Answers

Volume = l x h x w

Where length = 6 units
Height = 3 units
Width = 4 units

That means the volume is 6x3x4
Which is 72 cubic units
Other Questions
plz help i have like 1 braincell What happens to milk when it is poured from a rectangular container into a round glass? (2 points)Group of answer choicesThe milk changes state from a liquid to a solid in the round glass.The volume of the milk increases when it is poured into a round glass.The volume of the milk decreases when it is poured into a round glass.The milk takes the shape of the round glass. 3. Why didn't the geologist include dates in the notes for the sedimentary rock layers?Answer: Can someone pls answer these multiple-choice questions, will mark as brainliest. On a scale of 1 to 5, with 1 being "Terrible" and 5 being "Perfect", how would you rate the author's use of evidence in "Fast Fashion Culture Repeatedly Proven to be Dangerous", to support their claim? Provide your answer in the numbered Response Frame below stating the author's claim first. Explain why you gave that rating and include text examples and provide explanations of these examples. You may provide your answers in a numbered list in the response box.RESPONSE FRAME:In the article, "Fast Fashion Culture Repeatedly Proven to Be Dangerous" by Gloria Matheson, the author's claim is (1)______________________________ _________________________________. Her evidence to support the claim (2) (was / was not) strong and was given a rating of (3) (number from thescale). An example of evidence for this rating is (4) __________________________________________________________________________________. This evidenceexample (5) (did / did not) __ support the claim because (6) ________________________________________________________________________. Anotherexample of this type of evidence is (7) ________________________________________________________________________________________________. Thisevidence (8) (did / did not) support the claim within the article because (9) ____________________________________________________________________.Overall, the evidence used within "Fast Fashion Culture Repeatedly Proven to Be Dangerous" (10) (was / was not) sufficient and relevant enoughto adequately support the author's claim. 7.) The time needed to travel a certain distance varies inversely with the rate of speed. It takes 8 hours to travel a certain distance at 36 miles per hour. a.) Write an equation to describe the situation. (Note: the variable that represents time must be on one side by itself.) b.) How long will it take to travel the same distance at 60 miles per hour? A video game that usually costs $30.65 is marked down 60%. Kelvin determined that the new price of the game would be $18.39. Look at Kelvin's work and find his error. ($30.65)(0.60) = $18.39*Please give an explanation longer than 1 sentence :,) #1. If someone puts $200 into an account at 8% interest for you when you are born, how muchmoney will you have when you are 65 years old? Describe your school so that a stranger won't have difficulties of asking anyone for direction Solve the homogeneous linear system corresponding to the given coefficient matrix. [1 0 0 1] [0 0 1 0][0 0 0 0](x1, x2, x3, x4) =________ Rome is the capital of Italy. I need to know where I have to put the punctuation mark Question 6 of 20Read the following example:The honeybee population has declined by almost 75percent in the last 15 years.Which type of logical and empirical evidence is used in the example?wA. Facts and statisticsB. AnalogyC. Case studyD. Illustration or exampleSUBMIT what is 3f(4)3g(2)= You spin the spinner shown below once. Each sector shown has an equal area.What is P(not squirrel)?If necessary, round your answer to 2 decimal places.KAHN ACADEMY (120+30)[6611{26-38+(17-44)}] plz solve this question plz i will give u 15 points What are the benifits of traning of childrwhat are the benifits of traning of children in both technical and social termen in both technical and social terms The photograph shows a fungus growing on a horse dung. Describe how fungus breaks down the horse dung? Divide and simplifyx^29/x^216/x^2+5x+6/x-4step by step plsthanks when and where was the CNN hero 2010 award announced? find the value of x.