Solving Quadratic Equations by Factoring

Solving Quadratic Equations By Factoring

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Answer 1

Answer:

are those 4 all answers or are they separate?

Step-by-step explanation:


Related Questions

30x - 12y
i need help

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Step-by-step explanation:

if you factor it will be 6(5x-2y)

if you graph the slope will be 5/2

(I need this asap with explanation and work)

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Answer:

Half of 24 is 12, and if all 12 have been red, then the other 12 are all black.

what would be the resulting difference if the line transition: width 2s, height 2s; was removed from the first css rule?

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Answer:

ages would no longer get larger as the mouse hovers over them. The transition would happen over 10s, since this is the default duration.

Step-by-step explanation:

In a school day each student has to participate either in music or sport . Out of 350 students of the school 250 participated in sports and 145 in music then,
a. How many students have participated in both activities?
b. How many of them have participated in one activity only?
c. Represent the above information in a Venn Diagram.​

Answers

Answer:

a. 45

b. 305

(left side) just sports, (middle) amount that did both, (right side) kids that just did music

Step-by-step explanation:

a. 250 + 145 = 395 395-350 = 45

b. 350-45= 305

ope this helps :)

NEED HELP Express Four-fifths as a percent!

Answers

Answer:

80%

Step-by-step explanation:

4/5 = 80/100 = 80%

or

4 divided by 5 = 0.8

0.8 x 100 = 80

Answer:

80%

Step-by-step explanation:

4÷5 = 0.8 = 80%

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.........

Find the exact value of the following.

Find -xy, for x = -75.9 and y = 2.6.

-xy =

Answers

Answer:

197.34

Step-by-step explanation:

-(-75.9 ) × 2.6

Answer:

-(-75.9)(2.6) = +197.34

Step-by-step explanation:

Find -xy, if x = -75.9 and y = 2.6.  Substitute -75.9 for x and 2.6 for y in -xy:

-(-75.9)(2.6) = +197.34

could someone help me find the stuff?

Answers

Answer: i cant really see the homework

Step-by-step explanation:

I didnt know id you wanted all so
2. (-4,1) (-2,-1)
3. (-1,-4) (1,-3)
4. (-4,4) (0,-1)
5. (2,-1) (3,-1)
6. (-2,1) (-3,-3)
7. (-4,3) (-2,-1)
8. (0,-2) (0,-4)

Hope it helps!

2. List the like terms in each of the following:
i) 6a , 13b2 , -2a , 2a2 , -b2 , bc

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13b2 &-b26a & -2a

i m not sure about the answer ...

help wanted will mark brainiest

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Answer:

For question a the answer is option  b at 50$

For question b the answer is 50 miles and option a is less

Step-by-step explanation:

Answer these 2 different questions ( i am so confused on this hellp!!)
6) All the people of a neighborhood pooled together and won the lottery. They won $10,000,000 and each person got a 0.02 share. How much money did each person receive?

7) Sally scored 9.007 in gymnastics. Jack scored 8.949. How much higher was Sally's score than Jack's?

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6) above 7) 0.058 or 0.048

Eliza fell asleep at 9:35 pm she awoke at 8 hours 45 minutes later what time did she wake up??

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Answer:

6:20 AM

Step-by-step explanation:

Around 5:30-6pm hope this helped

Please help me with this and explain please!

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[tex]\text{Given that,}\\\\ (x_1,y_1) = (-7,-4) ~~ \text{and slope}~ m = 3\\\\\text{Equation with given points,}\\\\y-y_1 = m(x-x_1)\\\\\implies y +4 = 3(x+7)~~~~~;[\text{Point-slope form.}]\\\\\implies y = 3x +21 -4\\\\\implies y = 3x +17~~~~~~~~~~~;[\text{Slope-intercept form.}]\\\\\text{Hence the answers are A and F.}[/tex]

does (0,0) make the equation y = x true​

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True because its true maybe but just answer true

Need help Now please
on High School geometry a is altitude, if it doesn’t show on the picture

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Answer:

1. Altitude

2. Median

3. Angle bisector

4. Perpendicular bisector

How I can apply the distribute property to this question?

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Answer:

6(4c+6d+3)

Step-by-step explanation:

First, find the greatest common factor, which is 6, in this case.

24/6=4

36/6=6

18/6=3

6(4c+6d+3)

-hope it helps

PLEASE HELP MEEEEE!!!!

An electrician charges $40 to come to your house. She also charges $55 for each hour that she works. The electrician charges you a total of $190. How many hours does the electrician work at your house? Use h for the number of hours.

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Answer: 2 hours and 40 minutes

Step-by-step explanation:

40 + 55h = 190         ( equation )-40             -4055h = 150/55     /55h = 2 hours and 40 min      ( answer )

23.15 – [ 115 + ( 12 - 25)]

Answers

Answer:

-78.85

Step-by-step explanation:

Using Order of Operations (PEDMAS):

23.15 – [ 115 + ( 12 - 25)]

= 23.15 – [ 115 + (-13)]

= 23.15 – [ 115 - 13]

= 23.15 -  102

= -78.85

brainliset

Solve.

p217=−5.3

Enter your answer as a mixed number in simplest form in the box.

p =

Answers

Answer: - 11 5/14 or -159/14

Step-by-step explanation:

Multiply both sides by 2 1/7.

Correct me if I am incorrect.

The value of p for the given expression is equal to 11(⁵/₁₄).

What is an expression?

The mathematical expression combines numerical variables and operations denoted by addition, subtraction, multiplication, and division signs.

Mathematical symbols can be used to represent numbers (constants), variables, operations, functions, brackets, punctuation, and grouping. They can also denote the logical syntax's operation order and other properties.

The given expression is P / 2(¹/₇) =-5.3. the value of p will be calculated as,

P / 2(¹/₇) =-5.3

P = -5.3 x 2(¹/₇)

Solve the equation by changing the mixed fraction to a simple fraction.

P = -5.3 x 15 / 7

P = 159 / 14

P = 11(⁵/₁₄).

To know more about an expression follow

https://brainly.com/question/21446512

#SPJ2

Please helppp!!
I have to find the slope of the blue line that is in the graph!!

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slope = 4/5 because the formula for slope is rise/run. count the x and y units point one and point two are away from each other.

PLEASE HELP!!! Can someone help me figure this out

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Answer:

Step-by-step explanation:

x^2 = 5x + 24                                Transfer (subtract) 5x + 24 to the left.

x^2 - 5x - 24 = 5x-5x+24  -24

x^2 - 5x - 24 = 0                            This does factor. -8 and 3  are your factors.

(x - 8)*(x + 3) = 0

So if x - 8 = 0

then x - 8 + 8 = 0 + 8

x = 8

If x + 3 = 0

then x = - 3

Are these both correct?

x^2 = 5x + 24

x = 8

8^2 = 5*8 + 24

64 = 40 + 24

64 = 64

and x - 8 is a factor

x^2 = 5x + 24

x = - 3

(-3)^2 = 5 * -3 + 24

9 = -15 + 24

9 = 9

And x + 3 is a correct factor

Solve.
[tex] \frac{ \sqrt{5} + \sqrt{3} }{ \sqrt{5} - \sqrt{3} } + \frac{ \sqrt{5} - \sqrt{3} }{ \sqrt{5} + \sqrt{3} } [/tex]
Solve.



Answers

Step-by-step explanation:

Hope it will help you a lot.

What is the gradient of the graph shown?

Give your answer in its simplest form.

Answers

Answer:

2

Step-by-step explanation:

Choose 2 points on the graph: (0, -2) and (1, 0)

[tex]\boxed{ gradient = \frac{y _{1} - y_2 }{x_1 - x_2} }[/tex]

Gradient of graph

[tex] = \frac{0 - ( - 2)}{ 1 - 0} [/tex]

[tex] = \frac{0 + 2}{1} [/tex]

= 2

Answer:hope it helps!

Step-by-step explanation:

cannot be bothered

Last year, a website had 40,000 visitors and this year there is 37,000 visitors what is the percent change of the visitors

Answers

Answer:

-7.5 %

Step-by-step explanation:

Percent change can be calculated as

(change)/(original number) * 100, with the * 100 representing a change from decimal (which is what we get from dividing) to percent.

Here, change is (final - original) = 37000-40000 = -3000. Divide this by the original number, 40000, to get -3000/40000 = -0.075. Multiply this by 100 to get -7.5 % as our answer

A candy company used 8 pints of chocolate to
make 2 boxes of candy. How much chocolate would
they need to make 6 boxes of candy?

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Answer:

They would need 24 pints of chocolate to make 6 boxes of candy

Is (3, 0) a solution to the equation y = 5x + 3? *
1 point

Answers

Answer:

no

Step-by-step explanation:

Substitute x = 3 into the equation and if the result is 0 then it is a solution

y = 5(3) + 3 = 15 + 3 = 18 ≠ 0

Then (3, 0 ) is not a solution to the equation

What is the value of i 20+1?
1
–1
–i
i

Answers

Answer:

2

Step-by-step explanation:

i^2 = -1

i^4 = 1

i^20 repeats the cycle 5 times, making i^20 = 1

Answer:

the answer is D) i

Step-by-step explanation: i got it wrong to the bozo who said 1 and it says the answer is i

Dez was called to solve a problem on the whiteboard in class. His work is shown below.

0.8 × Four-fifths

8/10 × 4/5 = 32/5

StartFraction 32 over 5 EndFraction = 6Two-fifths

Is the answer shown reasonable?

(A) The answer is reasonable because 0.8 was converted to an equivalent fraction.
(B) The answer is reasonable because it is greater than both factors.
(C) The answer is not reasonable because 4/5 of a number should be less than the number.
(D)The answer is not reasonable because StartFraction 32 over 5 EndFraction does not equal 6Two-fifths.

HELP ME PLZ!!!!!

Answers

Answer:

C. The answer is not reasonable because 4/5 of a number should be less than the number

Step-by-step explanation:

On Edge

Last year, 1,920 athletes finished the Cedarburg Marathon. This year, the number of runners
crossing the finish line was 15% lower. How many athletes finished the race this year?

Answers

Answer:

1,632

Step-by-step explanation:

the 15% of 1,920 is 288 subtract it to 1,920 so you'll get 1,362 is the number of athletes finished the race this year

Plz do this for me plz and thx will give Brainly

Answers

Probably C. 30 Hope this helps I might wrong sometimes

7m 28cm ÷8= something cm

Answers

Answer:

4cm

Step-by-step explanation:

it this the answer you were looking for?

Answer:

91cm

Step-by-step explanation:

7m to cm =700m

28cm+700cm=728cm

728cm/8=91cm

Other Questions
Read the excerpt below and then select one prompt. You will choose to write either a narrative essay or an informational response paragraph.The Railway ChildrenBy Edith NesbitChapter I, The Beginning of ThingsThey were not railway children to begin with. I don't suppose they had ever thought about railways except as a means of getting to Maskelyne and Cook's, the Pantomime, Zoological Gardens, and Madame Tussaud's. They were just ordinary suburban children, and they lived with their Father and Mother in an ordinary red-brick-fronted villa, with coloured glass in the front door, a tiled passage that was called a hall, a bath-room with hot and cold water, electric bells, French windows, and a good deal of white paint, and 'every modern convenience', as the house-agents say.There were three of them. Roberta was the eldest. Of course, Mothers never have favourites, but if their Mother HAD had a favourite, it might have been Roberta. Next came Peter, who wished to be an Engineer when he grew up; and the youngest was Phyllis, who meant extremely well.Mother did not spend all her time in paying dull calls to dull ladies, and sitting dully at home waiting for dull ladies to pay calls to her. She was almost always there, ready to play with the children, and read to them, and help them to do their home-lessons. Besides this she used to write stories for them while they were at school, and read them aloud after tea, and she always made up funny pieces of poetry for their birthdays and for other great occasions, such as the christening of the new kittens, or the refurnishing of the doll's house, or the time when they were getting over the mumps.These three lucky children always had everything they needed: pretty clothes, good fires, a lovely nursery with heaps of toys, and a Mother Goose wall-paper. They had a kind and merry nursemaid, and a dog who was called James, and who was their very own. They also had a Father who was just perfectnever cross, never unjust, and always ready for a gameat least, if at any time he was NOT ready, he always had an excellent reason for it, and explained the reason to the children so interestingly and funnily that they felt sure he couldn't help himself.You will think that they ought to have been very happy. And so they were, but they did not know HOW happy till the pretty life in the Red Villa was over and done with, and they had to live a very different life indeed.The dreadful change came quite suddenly.------------------------Select only one prompt. You will choose to write either a narrative essay or an informational response paragraph.Prompt Choice 1 (Narrative Essay)Read the prompt below and write a well-developed narrative essay.How would you describe a scene from your childhood? What colors and images do you remember most clearly? Write a narrative of an early childhood memory.**Be sure that your narrative has a clear beginning, middle, and end. Use your mature voice, specific details, sensory descriptions, and dialogue. Proofread your work before submitting.Prompt Choice 2 (Informational Response)Review the excerpt above. Answer the following question in a well-developed paragraph.How does the story describe the ideal life? What details create a sense of perfection? Be sure to use information and details from the excerpt to support and explain your answer.**Be sure to re-state the question in your topic sentence and use specific examples and details from the story to support your answers. Proofread your work before submitting.(100 points) Can you help me explain According to Plato, what did the ideal state look like, as presented in his work, The Republic? Write sentences that explain the following.13. what many students in Latin America have to wear to school Help a girl out please, Ill give you so many points Carefully and completely answer the "essential question" of this activity. Usecomplete sentences and details from the model to explain your position.Essential Question: What is the relationship between photosynthesisand respiration?*Zoom in to the picture for a better view According to Hebrews 11, what did Abraham believe God would do if Isaac was slain as a sacrifice? PLS HELPP Locations and dates of bubonic plague outbreaks since 2000 (provide at least three) The bowl of fruit has a mass of 2.2 kg.What net force must act on the bowl of fruit to make it accelerate to the rightat a rate of 4.4 m/s2? (Hint: Use F = ma.)A. F = 9.68 N rightB. F = 9.68 N leftC. F = 6.60 N leftD. F= 6.60 N right Question 8 of 10How can alliteration strengthen the impact of poetic language?A. The powerful imagery makes the reader want to continue.B. The complex emotions are difficult to express in other waysC. The pleasing sound of the words makes them seem to "fit"together.O D. The important themes demand the reader's full attention.so which term best describes a unit of carbon dioxide? help pls :) ... .... when and why did ashoka give up violent warfare Which two statements best describe jet streams in the northern hemisphere?A. The subtropical jet stream separates warmer air near the equatorand cooler air to the north.B. The polar jet stream separates colder air near the pole andwarmer air to the south.C. The subtropical jet stream causes ocean currents to form nearthe equator.AD. The polar jet stream circulates air between the North Pole and theSouth Pole.SUBMIT How do I simplify the ratio of 42 : 28 : 21 100 Points!!!!!!!!State the name of lady 6 from the 9 women who helped win the American Revolution link and what do people do when they scared 7. Trung and his brother like .............................. movies very much. ( act ) . What are judgments based upon?Judgments are based upon the time available to make a decision.Judgments are based upon ones ethnicity.Judgments are based upon the people that will be effected.Judgments are based upon ones values. I need help lololololololololololololololol