PLEASE HELP i’ll mark brainliest!!

PLEASE HELP Ill Mark Brainliest!!

Answers

Answer 1

Answer:

[tex] { \boxed{(x - 3)}}^{2} = \boxed{16}[/tex]

Step-by-step explanation:

[tex] {x}^{2} + 2x - 7 = 8x \\ \\ {x}^{2} + 2x - 8x = 7 \\ \\ {x}^{2} - 6x = 7 \\ \\ {x}^{2} - 6x + {3}^{2} = {3}^{2} + 7 \\ \\ {(x - 3)}^{2} = 9 + 7 \\ \\ { \boxed{(x - 3)}}^{2} = \boxed{16}[/tex]


Related Questions

please help i have no idea

Answers

Answer: D answer:12 :))

What is the equation for the line in slope-intercept form?

Answers

Answer:

y = 8x

Step-by-step explanation:

I believe counting up from the origin to the last point gives a slope of 8/1 which there wouldn't be a y-intercept in the equation.

6. What are the dimensions of this matrix?

Answers

Answer:

the dimensions will be 2 x 1

Option C is correct option.

Step-by-step explanation:

We need to determine the dimensions of this matrix [tex]\left[\begin{array}{c}2&\sqrt{5} \end{array}\right][/tex]

The dimensions consists of rows and columns in the form. Rows x Columns

In the given matrix the rows are: 2

The columns are: 1

So, the dimensions will be 2 x 1

Option C is correct option.

For history class, Joe spent 2 hours writing a 4-page report on ancient Egypt. This weekend, he needs to write a 12-page report on the Roman Empire.
If he writes at the same rate, how long will it take Joe to write his report?

Answers

Answer:

2hours/4pages

2/4=1/2

1/2=x/12

cross multiply

12=2x

divide by 2 both sides

6=x

6 hours

Answer:

the answer is 6

Step-by-step explanation:

_______________________

Answers

Answer:

C.

Step-by-step explanation:

You pick a card at random. What is P(6)? Write
your answer as a percentage.

Answers

25% because you would have a 25% if there’s four cards each and it would add up to 100%

Sorry im not that good at explaining but its 25%

ejt-vokv-opj join to teach​

Answers

Answer:

ive seen this before its not to teach what you think stay away from it

Answer:

i thought this was a different language

Step-by-step explanation:

smh

What is the sin value of 5pi/3

Answers

Answer:√(3)/2

hope that helped you:)

please make my answer brainiest as im trying get 4 brainiest answers

Ariane borrows $200 on a 2−year loan. She is charged 5% simple interest per year. How much interest is she charged for 2 years? What is the total amount she has to pay back?

Answers

Answer:

Interest charged over two years: $20

Total amount: $220

Step-by-step explanation:

The formula for simple interest is A = P ( 1 + rt ).

A = 200 ( 1 + (0.05 * 2))

A is the total amount ( interest + principle )

A = 220

P is the principle ( initial amount deposited )

P = 200

R refers to rate (in percent)

R = 0.05

T = time period (in years)

T = 2

what is m% of n please help

Answers

m% of n would technically be some amount of n. To find m%, you would have to do n * 0.m to find your answer


Am I correct?
Or not, please

Answers

Answer:

No you are not correct.

Step-by-step explanation:

This answer choice is A.

hope this helps!!

Yes.

The positive numbers are greater than the negative numbers.

Can someone please help me ?

Answers

Answer:

Option c is correct

Step-by-step explanation:

Y =mx+c

Where m=2/3

c= 8/3

Answer:

the third option is the right answer

Step-by-step explanation:

y = mx+c

m is the slope

c is the y-intercept

compare the below equations:

[tex]y = mx + c[/tex]

[tex]f(x) = \frac{2}{3} x + \frac{8}{3} [/tex]

[tex]m = \frac{2}{3} \: and \: c = \frac{8}{3} [/tex]

Lines a, b, c, and d are distinct lines in the same plane. Decide if lines a and d are parallel, perpendicular, or if there is not enough information

Answers

Answer:

A. Parrellel

Step-by-step explanation:

it is parrellel because if you look between b and c you can

see that it is a parrellel line

What is the equation of the line that passes through the points (-1, 3) and (1, 11)? (5 points)
4x - y = 1
x - 4y = -13
4x - y = -7
4x + y = 1

Answers

Answer:

4

Step-by-step explanation:

I am pretty sure its that one

Factor the expression using GCF of 4+22​

Answers

Answer:

the answer would be 2(2+11)

Step-by-step explanation:

3
6x
21(x + 1) 21(x + 1 )
.

Answers

21(x+1)=21x+21?

3*6x=18x

Sad Ariana Grande Facts/Moments pt.2
Ariana preformed in Pittsburg, Mac millers hometown. Not only did they split up, but he passed. She sang Thank u, next (more emotional than you might think) and was in tears :( i cry inside when i see her like thissss

Answers

awww that is so sweet!!

Riz got $200 for his birthday. He bought several long tennis rackets that cost $45.50 each. After the purchase he has $18 . Write an equation to find out how many rackets he bought and then find the number of rackets.

Answers

Answer:

he has bought 18 rackets.

Step-by-step explanation

papa loves a big juicy peen inside of him

Answer:

4

Step-by-step explanation:

(200-18)/45.50

= 182/45.50

= 4

The ratio of berries to oranges is 12:5. If there are 25 oranges, how many berries are there

Answers

Answer:

60

Step-by-step explanation:

5*5 is 25

then 12 * 5 is 60!

PLEASE HELP!!! It’s about exponential functions. I will mark brainliest!!!!!!

Answers

It’s also the second answer

g Find the required probabilities using the exponential density function f(t) = 1 λ e−t/λ, [0, [infinity]). The time t (in years) until failure of a component in a machine is exponentially distributed with λ = 3.5. Find the probabilities that the lifetime of a given component will be less than 1 year, more than 2 years but less than 4 years, and at least 5 years. (Round your answers to three decimal places.) (a) less than 1 year (b) more than 2 years but less than 4 years (c) at least 5 years

Answers

Answer:

(a) less than 1 year =0.751488

(b) more than 2 years but less than 4 years = 0.2458

(c) at least 5 years= 0.760331

Step-by-step explanation:

f(t) = 1 λ e−t/λ, [0, [infinity])

First we calculate the probability for an exponential random variable X with parameter λ

P (X= t) = ∫ 1 λ e−t/λ, dt

P (x=t) =  e−t/λ,

λ = 3.5

Now P (X< 1 ) = ∫ 1 λ e−t/λ, dt        [the limits are (-∞ to 1)]

                         = e−1/3.5= 0.751488

P ( 2<X< 4 ) =  ∫ 1 λ e−t/λ, dt         [ the limits are (2 to 4)]

                     =e−2/3.5- e−4/3.5

                  = e-0.57142-e-1.142857  

                  = 0.5647-0.31890

                  = 0.2458

P (at least 5)  = 1- P (x=5)

                   = 1-∫ 1 λ e−t/λ, dt           [ the limits are (∞ to 5)]

                     = 1- e−5/3.5

                     = 1 - e-1.4285

                     = 1-0.239

                        = 0.760331

8 is what percent of 24?

What is 63% of 130?

36 is 15% of what number?

A farmer decides to sell 32 pounds of his small 96 pound potato crop. What percent of the crop did he sell?

A university has 480 female students. This represents 64% of the student body. How many students are enrolled in the university?

Answers

Answer:

1, 33.3

2, 81.9

3, 240

4, the farmer sold 33.3 of his crops

5, 750 students are enrolled.

Answer:

1. 8 is 33.3333333% of 24. 2.  63% of 130 is 81.9. 3. 36 is 15% of 240. 4. 30.72% of crops. 5. 750 students

Step-by-step explanation:

Hope this helped you!! Give brainliest.

Find the value of x.
71°
(10x + 6)°
(13x - 2)°
(8x - 1)
#15

Answers

Answer:

7x7/6x4

Step-by-step explanation:

1) Find the product of -5x2y4 and 3xy3

Answers

Answer:

Answer: -15x3y7

Step-by-step explanation:

Answer:

-15x3y7 is the answer

Step-by-step explanation:

In triangle XYZ, angle Y = 45º and angle Z = 60º. If XZ = 4, then what is XY?

Answers

Answer:

[tex]XY = 4.9[/tex]

Step-by-step explanation:

Given

[tex]XZ= 4[/tex]

[tex]\angle Y = 45[/tex]

[tex]\angle Z = 60[/tex]

Required

Determine the measure of side XY

To do this, we make use of sine law. This is as follows:

[tex]\frac{a}{\sin\ A} = \frac{b}{\sin\ B} = \frac{c}{\sin\ C}[/tex]

In this case:

[tex]\frac{4}{\sin(45)} = \frac{XY}{\sin(60)}[/tex]

Cross Multiply

[tex]XY * \sin(45) = 4 * \sin(60)[/tex]

[tex]XY * 0.7071 = 4 * 0.8660[/tex]

Make XY the subject

[tex]XY = \frac{4 * 0.8660}{0.7071}[/tex]

[tex]XY = \frac{3.4640}{0.7071}[/tex]

[tex]XY = 4.89888276057[/tex]

[tex]XY = 4.9[/tex] -- approximated

Use the elimination method to solve the following system. 6x – 7y = –8 –x – 4y = –9

(–6, –3)


(0, 4)


(–3, 8)


(1, 2)

Answers

The correct answer is (1,2)

Steps:
Multiply the second equation by 6 in order to eliminate the x variable.

6x-7y= -8
6(-x-4y= -9)

6x-7y= -8
-6x-24y=-54

Add the equations together and solve for y

-31y= -62
Y=2

Substitute y=2 in the original equation

-x-4(2)= -9
-x-8= -9
-x= -1
X=1

Answer: (1,2)



PLZ HELP
Write and solve an equation to find x then find the measure of the unknown angles

Answers

Answer:

1)

8x + x = 180

9x = 180

x = 30

2)

x + 2 = 2x - 40

2 = x - 40

x = 42

3)

2x + x = 90

3x = 90

x = 30

4)

3x + 1 = 4x - 25

1 = x - 25

x = 26

5-(-3.8) + 1.5

I don't understand how to work problems like this ​

Answers

Okay when subtracting 2 negatives the number will be come positive. Using this question ur new equation will be
5+3.8+1.5. You just type in your calculator and get your answer.
The answer is 10.3! Hope this helped!
10.3

When there is a in front of an expression in parentheses, change the sign of each term in the expression.

So it becomes 5 + 3.8 + 1.5
Now it’s just simple math....

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Answers

Answer:

.

Step-by-step explanation:

Answer:

Step-by-step explanation:

Please help guys I need it

Answers

Answer:

a= 20

b= 169.7

c= 29.71

Step-by-step explanation:

The formula of a triangle is (h*b)/2

a= (5*8)/2

b= to find the height, you can use the pythagorean theorem 18^2 - 6^2 = square root of 288. Which is 12root 2 or 16.97. (16.97*20)/2

c= using the pythagorean theorem- 11^2 = 7^2 - c^2 = square root 73, or 6root 2, or 8.49. (8.49* 7)/2

Other Questions
Zeke oversees a website for nutritional information on fast food. During its first year, the number of times the website was visited hadnet change of +55. During each subsequent month, starting in the next year, the number of visits increased by 320. He wants to findout how many visits his website will get afterx months assuming this rate continuesZeke thinks that the website will have 7,500 visits in less than 2 yearsWhich statements about this situation are true? Select ALL that apply.AThe expression 320x + 55 can be used to represent this situation,The expression that can be used to represent the situation will have a positive rate of change of 55 and a constant of320 32. Sinead bought 2 shirts for $15.82 each and a pair of shoes for $42.37. If shepaid for the items with a $100 bill, how much change did she receive?$25.99$10.17$74.01$41.81 HELP I WILL GIVE MANY THX AND BRAINLIST (it says high school but im in middle)what is 5 in expanded form please help ASAP it is maybe easy for you!!! PLZ HELP ME WITH THIS!?!? I WILL MARK BRAINLIEST!!! Which phrase best completes the diagram?A. Setting a federal budgetB. Running executive departmentsC. Declaring warD. Selecting a vice president Read the excerpt from "Let Bindi Have the Limelight."Weeks shy of ten, Bindi Irwin was presented with the coveted golden statue for Outstanding Performer in a Children's Series. She expressed amazement at having won out over her experienced competitors and gratitude for Bindi the Jungle Girl's staggering U.S. success over such a short time period. What she was most grateful for, though, was the life she got to live every day. "I am the luckiest kid in the world!" she told the media. "I live in a zoo and I get to teach other kids about animals in a fun way -- what more could you want?Why does the author most likely include this information in the article? to show how competitive Bindi feels about protecting threatened animalsto show how honored Bindi feels to be spreading a positive messageto show how grateful Bindi feels that her conservation work is so easyto show how determined Bindi is to make her television show a success PLEASE HELP!!!THIS IS WORTH SO MANY POINTS!! factor with distributive property (no variables) 55 + 35 If two rectangles are similar, what is the length of side x? Give your answer to one decimal place. Rectangle 1: A = 13.4ft B = 4.6ft Rectangle 2: A = 87.1 ft B = x From what you know about "breaking down," whatwould you do to "break down the plot of a story"?O A. Keep up with the story and know it.B. Understand the story's plot.O C. Take the smaller parts and find the largerstory.O D. Take the larger story and find the smallerparts that added to it. Geometry Please help !Would the answer be z is 64? What term refers to elements in group 18 that only react with other elements under special laboratory conditions? Whats the different between yoga and power yoga How does a past pandemic behave like the current coronavirus pandemic? what is a preimage and image of triangle in a translation helpppp plssss!!!!!!!! Find the equation of the line that passes through the points:(-2, 4) and (1, 10) besides natural gas and oil what other natural recourse is found in Asia and the Caucasus?a. minerals b. timberc. diamondsd. tobacco If Earth orbited the Sun in 9 months instead of 12, then, compared with a sidereal day, a solar day would be