I will give brainliest to the first person who answers.

I Will Give Brainliest To The First Person Who Answers.

Answers

Answer 1

Answer:

the answer is [tex]\sqrt{5\\}[/tex] , and - [tex]\sqrt{5\\}[/tex] which is C.

Step-by-step explanation:

well I got that answer by doing this

we have [tex]x^{2}[/tex]= 5

For [tex]x^{2}[/tex]= f (a) the solutions are x = [tex]\sqrt{f(a)\\}[/tex] , - [tex]\sqrt{f(a)\\}[/tex]

so in this case the solutions are [tex]\sqrt{5\\}[/tex], and - [tex]\sqrt{5\\}[/tex]

HOPE THIS HELPS :)


Related Questions

Help me I’m. It big brain

Answers

Answer:

A 35

Step-by-step explanation:

75-40=35

The right answer is 35.

look at the attached picture

Hope it will help you

Good luck on your assignment

Set up and solve an equation for the value of x. Use the value of x and a relevant angle relationship in the diagram
to determine the measurement of <EAF.

Solution:

Answers

Answer:

x and EAF are 27 degrees

Step-by-step explanation:

Since GAF is a right angle as indicated by the little square, GAC and CAF must add up to 90 degrees. Therefore, x is 90-63=27 degrees. The situation is the same for angle EAF. Hope this helps!

Hm anyone out there to help?

Answers

Answer:

i say 2

Step-by-step explanation:

i may be wrong

sorry:(

Answer:

Its 2  I think

What is the theoretical probability of spinning green on the spinner below?


1/12

1/8

1/3

1/4







Answers

Answer:

there are 12 sections in total and 3 green sections

3 wanted sections /12 total sections = 1/4 chance to get green

hope this helps

Step-by-step explanation:

Probability of spinning green on the spinner is equals to [tex]\frac{1}{4}[/tex] .

What is probability?

" Probability is defined as the mathematical statement which represents the ratio of number of favourable outcomes to the total number of outcomes."

Formula used

Probability = [tex]\frac{Number of favourable outcomes}{Total number of outcomes}[/tex]

According to the question,

Total number of spinning colour in a spinner = 12

Number of green spinner = 3

Substitute the value in the formula to get the probability we get,

Probability of spinning green = [tex]\frac{3}{12}[/tex]

                                                 =  [tex]\frac{1}{4}[/tex]

Hence, probability of spinning green on the spinner is equals to [tex]\frac{1}{4}[/tex] .

Learn more about probability here

https://brainly.com/question/11234923

#SPJ2

Solve for x, -3x + 8 < 23

Answers

。☆✼★ ━━━━━━━━━━━━━━  ☾  

-3x + 8 < 23

- 8 on both sides

-3x < 15

/ -3 on both sides

x > -5

Have A Nice Day ❤    

Stay Brainly! ヅ    

- Ally ✧    

。☆✼★ ━━━━━━━━━━━━━━  ☾

Answer:

It is x > -5

Step-by-step explanation:

Equation: -3x + 8 < 23

First, we have to move the constant to the other side. By moving it to the other side, the sign also changes becoming -3x < 23 - 8.

Now we simplify: 23 - 8 becomes 15

New equation: -3x < 15

Finally, we want the X by itself, and to do that, we must divide -3 to both sides. Keep in mind that when we multiply or divide, the sign '<' also changes.

[tex]\frac{-3x}{-3}[/tex]<[tex]\frac{15}{-3}[/tex] = x > -5

Look at this diagram, complete the following questions

Answers

Answer:

e = a

f = c

Angles a, b and c add up to 180°

Angles a, f and b also add up to 180°

100 points! Will give brainliest!


Which of the following systems of inequalities has point D as a solution?

f(x) ≤ 3x + 4

g of x is less than or equal to negative one half times x minus 5


f(x) ≥ 3x + 4

g of x is less than or equal to negative one half times x minus 5


f(x) ≤ 3x + 4

g of x is greater than or equal to negative one half times x minus 5


f(x) ≥ 3x + 4

g of x is greater than or equal to negative one half times x minus 5

Answers

Answer:

B) f(x) ≥ 3x + 4

g of x is less than or equal to negative one half times x minus 5

Step-by-step explanation:

From the above graph,  

If point B is the solution of the system of inequalities, then point B must satisfies both inequalities  

We can see from the graph that

Point B is located above (≥) the boundary line for f(x) and is also below (≤) the boundary line for g(x).

So we can say,

Point b satisfies the inequalities

Therefore,  

The system is  

 f(x) ≥ (3x+4)

 g(x) ≤ (-1/2x -5)

Was this helpful?

How many triangles can be constructed with angles measuring 110°, 50°, and 20°?


more than one

none

one

Answers

Answer:

One

Step-by-step explanation:

This is because 1 triangle's interior angles add up to 180

And 110+50+20=180

Therefore only one triangle can be constructed

Graph y=−83x+9.
Identify the x-intercept.

Answers

Answer:

x-intercept=-74

Step-by-step explanation:

for x-intercept (y=0)

y=83x+9

0=83x+9

-83x=-0+9

-83x=9

x=9/-83

x=-0.1

Answer:

x = -27/8

Step-by-step explanation:

y = [tex]\frac{8}{3} x + 9[/tex]

to find x intercept let y = 0 then solve for x

0 = [tex]\frac{8}{3} x + 9[/tex]

-9 = [tex]\frac{8}{3} x[/tex]

divide both sides by 3

-9x3 = 8x

-27 = 8x

8x = -27

x = -27/8

Which of the following shows 21/35 as a simplified fraction?

A. 1/5
B. 2/3
C. 3/5
D. 1/3

Answers

The right answer is 3/5

Look at the attached picture

Hope it will help you

Good luck on your assignment

Answer:

3/5

Step-by-step explanation:

divide by 7/7 and u get 3/5

Solve this system of linear equations. Separate
the x- and y-values with a comma.
-5x + 3y = 13
7x + 2y = -12

Answers

Answer:

x = -2, y = 1

Step-by-step explanation:

So you can solve this equation using subtraction.

Multiply the first equation by 2:

-10x + 6y = 26

Multiply the second equation by 3:

21x + 6y = -36

Subtract the two equations:

-31x = 62

x = -2

y = 1

Solve and write in simplest form, 4/6 x 6/8

Answers

Answer:

1/2

Step-by-step explanation:

4x6=24

6x8=48

24/24=1

48/24=2

Therefore, it is 1/2

2/3 x 3/4 because 4 divided by 2 is 2 and 6 divided by 2 is 3 therefore 4/6= 2/3

Ryan drove 180 miles in 5 hours. If he continued at the same rate, how far would he travel in 7 hours?

Answers

Answer:

252 Miles

Step-by-step explanation:

180 divided by 5 = 36

36 x 7= 252 miles

252 miles
You divide 180 by 5 to get 36 miles per hour
Then you times 36 by 7 to get 252

Please help I will give you brainiest

Answers

Answer:

Step-by-step explanation:

from left to right

1. 2400+280=2680

second row

2.540+63=603

third row

2940+343       =3283

top to bottom last row

2680

  +

603

=3283

=

A quadratic equation has exactly one real number solution. Which is the value of its discriminant?
-1
0
1
2

Answers

Exactly one solution means the quadratic is a perfect square, so the usual two solutions coincide.  When we have repeated roots that means the discriminant is zero.

Answer: 0

Answer:

0

Step-by-step explanation:

A retail shop is replacing their flooring
with laminate wood. The floor plan is shown
below. Determine the total square feet of
laminate wood needed to complete the the job.
25 ft
8 ft
5 ft
25 ft
35 ft

Answers

Answer:

1075 ft^2

Step-by-step explanation:

The figure shows two rectangles. In order to get the two areas, we should be able to find the area of each and add them together.

The formula of the area of the rectangle = L * W

First rectangle [tex]= 25 * 8[/tex] = 200

Second rectangle =  25 * 35 = 875

Adding them together would yield 1075 sq ft.

Hope this helps

The formula for period is 2pie/b use the value of the period, 2.244, to solve for the value of b, rounded to the nearest tenth:

B= ?

Answers

Answer:

2.8

Step-by-step explanation:

2.244=2π/b

2.244b=2π

2.244b/2.244=2π/2.244

(π=22/7)

b=2.8

howdy!!

the answer is below :)

The box plots compare the number of students in Mr. Ishimoto’s classes and in Ms. Castillo’s classes over the last two semesters.

A number line goes from 22 to 42. Mrs. Ishimoto's class's whiskers range from 28 to 40, and the box ranges from 31 to 35. A line divides the box at 33. Mr. Castillo's class's whiskers range from 24 to 38, and the box ranges from 30 to 34. A line divides the box at 31.
Which statement is true about the box plots? Select three options.

Both box plots show the same range.
Both box plots show the same interquartile range.
The data for Mr. Ishimoto has an outlier.
Mr. Ishimoto had the class with the greatest number of students.
The smallest class size was 24 students.

Answers

Answer:

B, D, E

Step-by-step explanation:

i just took test

The statements that are true about both box plots are:

B. Both box plots show the same interquartile range.

D. Mr. Ishimoto had the class with the greatest number of students.

E. The smallest class size was 24 students.

What is a Box Plot?

A box plot is a graphical representation of the five-number summary of a data distribution, which displays the minimum value, maximum value, lower and upper quartiles, and median value.

From the box plots described, the following are the five-number summary of the data distribution for Mrs. Ishimoto's Class:

Min.: 28Lower Quartile: 31Median: 33Upper Quartile: 35Max.: 40IQR = Q3 - Q1 = 35 - 31 = 4

Five-number summary of the data distribution for Mr. Castillo's class:

Min.: 24Lower Quartile: 30Median: 34Upper Quartile: 34Max.: 38IQR = 34 - 30 = 4

Therefore, the statements that are true about both box plots are:

B. Both box plots show the same interquartile range.

D. Mr. Ishimoto had the class with the greatest number of students.

E. The smallest class size was 24 students.

Learn more about box plots on:

https://brainly.com/question/14277132

1. Change the standard form equation into slope intercept form, then name the slope and the y- intercept.
2x-3y=12

2. What is the slope of the line represented by the equation
Y=(2/3)x-4?

A. 4
B. 2/3
C. -4
D. -2/3

Answers

Answer:

see explanation

Step-by-step explanation:

The equation of a line in slope- intercept form is

y = mx + c ( m is the slope and c the y- intercept )

Given

2x - 3y = 12 ( subtract 2x from both sides )

- 3y = - 2x + 12 ( divide all terms by - 3 )

y = [tex]\frac{2}{3}[/tex] x - 4 ← in slope- intercept form

with slope m = [tex]\frac{2}{3}[/tex] and y- intercept c = - 4

2

The line y = [tex]\frac{2}{3}[/tex] x - 4

has slope m = [tex]\frac{2}{3}[/tex] → B

Answer:

11.slope intercept form:

y=2/3x-4

2. slope;

2/3

Step-by-step explanation:

1. make y the subject

2. =mx+c

m is the slope therefore 2/3 is the slope

Pls HELP!!!!!!!!!!!!!!!!!!!!!!!!!!!! :))

Answers

Answer:

the fourth one

Answer: 4

Step-by-step explanation:

Giving brainliest for correct answer
A 17-foot ladder is leaning on a tree. The bottom of the ladder on on the ground at a distance of 8 feet from the base of the tree. The base of the tree and the ground form a right angle as shown.


[ not drawn to scale ]

What is the distance, in feet, between the ground and the top of the ladder?

Answers

Answer:

15 feet

Step-by-step explanation:

Since, it's a right triangle, we will use the Pythagorean theorem formula:

[tex]a^2+b^2=c^2[/tex]

a and b are the straight sides and c is the ladder (hypotenuse).

[tex](8)^2+b^2=(17)^2[/tex]

Solve for [tex]x[/tex]:

[tex]64+b^2=289[/tex]

[tex]b^2=225[/tex]

[tex]\sqrt{b^2} =\sqrt{225}[/tex]

[tex]b=15[/tex]

The distance between the ground and the top of the ladder is 25 feet.

what is Pythagoras Theorem?

The relationship between the three sides of a right-angled triangle is explained by the Pythagoras theorem, commonly known as the Pythagorean theorem. The Pythagoras theorem states that the square of a triangle's hypotenuse is equal to the sum of its other two sides' squares.

According to the Pythagoras theorem, the square of the hypotenuse of a triangle, which has a straight angle of 90 degrees, equals the sum of the squares of the other two sides.

Given:

Hypotenuse= 17 foot

Base = 8 feet

Now, using pythagoras theorem

H² = P² + B²

17² = P² + 8²

289 - 64 = P²

P= √225

P= 25 foot

Hence, the distance between the ground and the top of the ladder is 25 feet.

Learn more about Pythagoras theorem here:

https://brainly.com/question/343682

#SPJ5

12700 = 23400 x (1-11.5/100)n

A new car is purchased for 23400 dollars. The value of the car depreciates at 11.5% per year. To the nearest year, how long will it be until the value of the car is 12700 dollars?

Answers

Answer:

Step-by-step explanation:

889

What are the numerical measures of each angle in the diagram?

Answers

X is 10 so both angles are 29. This means that the other angles are 151 because the whole thing must add up to 360.

Question in attachment

Answers

Answer:

y = 3/4 x + 25/4

Step-by-step explanation:

just tried the numbers out with desmos (free online software

the 3/4 where guessedby intuition

(would indeed appreciate the brainliest if you appreciate the work)

Write down all the factors of 24

Answers

Answer:

1,2,3,4,6,8,12,24

Step-by-step explanation:

Find the quotient. Simplify your answer.
7y/6 divides by z/-2

Answers

Answer:

-7y/3z

Step-by-step explanation:

When dividing fractions, we flip the second one so that we can multiply the 2 fractions. When we do this, we get 7y/6 * -2/z. When we multiply the numerators and denominators, we get -14y/6z. Simplifying (dividing the numerator and denominator by 2), we get -7y/3z.

What is the equation of the line that has a slope of 3 and passes through the point (1, –2)?

Answers

Answer:

y = 3x - 5

Step-by-step explanation:

The equation of a line in slope- intercept form is

y = mx + c ( m is the slope and c the y- intercept )

Here m = 3 , thus

y = 3x + c ← is the partial equation

To find c substitute (1, - 2) into the partial equation

- 2 = 3 + c ⇒ c = - 2 - 3 = - 5

y = 3x - 5 ← equation of line

Due in 3 mins please help!!!

Answers

Answer:

a=100 sq. cm.

Step-by-step explanation:

a= l×w

a=10×10

a=100

It costs $20.50 to enter an amusement park and $0.25 to ride a ride. You have $21.50. Write an equation that represents the number r of rides you can ride.

Answers

Answer:

4 rides

Step-by-step explanation:

Total amount = $21.50

Entry charge = $20.50

Amount left = $21.50 - 20.50 = $1

Number of rides

[tex]r = \frac{1}{0.25} = \frac{100}{25} = 4 \\ [/tex]

Another way:

[tex] 0.25\:r + 20.50 = 21.50\\

0.25\:r = 21.50 - 20.50\\

0.25\:r = 1\\

r = \frac{1}{0.25}\\

r = \frac{100}{25}\\

r = 4\\[/tex]

I need help pls ill give brainliest if u help me.


Determine whether or not the equations represent a direct variation . Sort the equations into the appropiate category.

Answers

Answer:

Direct variation: y = 3x, y = (2/7)x, and -0.5x = y

Not direct variation: x = -1, y = 2.2x + 7, and y = 4

Step-by-step explanation:

We know that the equation for direct variation is y = k · x, where you can fill in for k whatever number you want.

So, let’s figure this out by looking at the equations.

Equation 1: y = 3x

We know this is a direct variation equation because it all fits together and the 3 is a substitute for the variable, k.

Equation 2: x = -1

This is not an example of direct variation because:

1) the variable by itself on one side is x, when it is supposed to be y

2) there is only one number, -1, when instead it should say, -1x.

Equation 3: y= (2/7)x

This is an example of direct variation because the 2/7 is filling in for the k, and everything else matched the direct variation equation.

Equation 4: -0.5x = y

Since it doesn’t matter on which side y is, let’s just turn the equation around to make it simpler.

Now we have:

y = -0.5x

This makes sense because we have everything a direct variation equation needs to have plus the -0.5 substituting in for the k.

Equation 5: y = 2.2x + 7

This is also not an example of direct variation because although it has practically everything that an equation with direct variation has to have, it has that extra 7 there that ruins the equation.

Equation 6: y = 4

This is not an example of direct variation because there is no variable x in here! We have a k, but not an x!

Hope this helps! :)

The equations represent Direct variation are y = 3x, y = (2/7)x, and -0.5x = y

The equations represent Not direct variation: x = -1, y = 2.2x + 7, and y = 4

What is an equation?

An equation is an expression that shows the relationship between two or more numbers and variables.

We know that the equation for direct variation can be written as;

y = kx,  

Equation 1; y = 3x

This is a direct variation equation because the 3 is a correct value for the variable, k.

Equation 2: x = -1

This is not an example of direct variation because the variable by itself on one side is x, when it is supposed to be y at that place.

Equation 3: y= (2/7)x

This is direct variation because the 2/7 is filling in for the k.

Equation 4: -0.5x = y

Since it doesn’t matter on which side y is, then just turn the equation around to make it simpler.

Now we have;

y = -0.5x

This is a direct variation equation that needs to have plus the -0.5 substituting in for the k.

Equation 5: y = 2.2x + 7

This is also a direct variation because although it has practically everything that an equation with direct variation has to have, it has that extra 7 there that ruins the equation.

Equation 6: y = 4

This is not an example of direct variation because there is no variable x. We have a k, but not an x!

Learn more about equations here;

https://brainly.com/question/25180086

#SPJ2

Other Questions
What does a particular point on a line of a phase diagram represent ? A die has 12 faces numbered 1 through 12. On the die, 5 of the faces show prime numbers, so the theoretical probability of rolling a prime number is5/12. Which is themost likelyprediction for the number of times a prime number will occur when rolling the number cube 300 times? Which of the following contributed to the collapse of command economies incommunist states around the end of the Cold War?O A. They created problems, such as high unemployment, by reducinggovernment spending,B. They failed to produce enough consumer goods, including food,for their citizens.O C. They prevented the government from regulating employee safetyand pollutionO D. They allowed wealthy factory owners to exploit their lower-classworkers. Where did Romeo and Juliet meet? Some smells are perceived as being more feminine or more masculine. Researchers asked a random sample of 300 American adults to score quantitatively the perceived gender-orientation of lavender. Smaller scores indicate a more feminine scent and larger scores a more masculine scent. In this design, a gender-neutral scent would have a perceived gender-orientation score of 12. The participants gave the scent of lavender an average score of 10.28.Is this evidence that the scent of lavender is not genderneutral, on average? Select the correct statement of H0H0 , HaHa , and the hypotheses parameter in the corresponding test. - Let be the mean genderorientation score for all smells being studied. We test H0:=12H0:=12 versus Ha:12Ha:12 ; The alternative is twosided because we want to test if all of the smells are not genderneutral. - Let be the mean genderorientation score for lavender. We test H0:=1.28H0:=1.28 versus Ha:10.28Ha:10.28 ; The alternative is twosided because we want to test if lavender is not genderneutral. - Let be the mean genderorientation score for lavender. We test H0:=12H0:=12 versus Ha:12Ha:12 ; The alternative is twosided because we want to test if lavender is not genderneutral. - Let be the mean genderorientation score for lavender. We test H0: Explain how Elizabeth I was able to bring a level of religious peace to England. pretty sure its 8 but i just wanna be sure... A $20,000 investment earned a simple interest rate of 5.4%. How much interest was earned in one year? How do we know that Margot really wanted to see the sun? The Law of Independent Assortment states Chapter 7 of the Jiuzhang suanshu presents a problem of two linear equations involving acres of land and their respective prices. One of the two equations can be translated to: 300x + 300 x plus StartFraction 500 over 7 EndFraction left-parenthesis 87.5 right-parenthesis equals 10,000.y = 10000 If y = 87.5, what is the value for x? 300x + 300 x plus StartFraction 500 over 7 EndFraction y equals 10,000.y = 10,000 300x + 300 x plus StartFraction 500 Over 7 EndFraction y equals 10,000.(87.5) = 10,000 300x + 6,250 = 10,000 x = The hiapo (tapa) was created between 1850 and 1900c.e.; pisupo lua afe (corned beef 2000) was created in 1994c.e. using specific evidence, explain how the hiapo (tapa) and pisupo lua afe (corned beef 2000) are contextually similar. what symbolic meaning do both artworks convey Write a program to create a customer bill for a company. The company sells only five products: TV, DVD player, Remote Controller, CD Player, and Audio Visual Processor. The unit prices are $500.00, $380.00, $35.20, $74.50, and $1500.00, respectively. Part I ( this part is not that much different from Lab 2, as far as formatting) Prompt the user and input for the quantity of each product sold. Calculate the Subtotal for each item and the Subtotal of the bill. Calculate the Tax on the Bill Subtotal. Last calculate the grand Total of Subtotal plus Tax. Test Data sets: 13, 2, 3, 1, 21 Sample Outputs: How many TVs were sold? 13 How many DVD players were sold? 2 How many Remote Controller units were sold? 3 How many CD Players were sold? 1 How many AV Processors were sold? 21 10. The nickname given to the U.S.and Soviet Union for becoming thetop two nations after WWII." A pole that is 3.1 m tall casts a shadow that is 1.59 m long. At the same time, a nearby building casts a shadow that is 50.75 m long. How tall is the building?Round your answer to the nearest meter. A boat crosses a 200 m wide river at 3 ms-1, north relative to water. The river flows at 1 ms-1 as shown. What is the velocity of the boat as observed by a stationary observer on the river back from which the boat departed? Find the perimeter of the outside of the hungry circle monster. The angle of its mouth is pi/3 radians and its radius is 7 inches What is the median?8,9778,9758,9738,9728,9778,9748,9738,9758,9778,9728,9788,9778,9798,9768,9788,9768,9758,972 Identify whether this describes heat or temperature.Definition: a form of energy Astronomers are comparing two stars that are known to have the same luminosity. Star A is observed to be 4 times brighter than star B. How far away is Star A compared to Star B?