What is the domain of the function

What Is The Domain Of The Function

Answers

Answer 1

Answer:

Domain- (-∞,∞), {x/x ∈ R}

Step-by-step explanation:


Related Questions

Cindy works on the weekends at the local coffee shop. Last Saturday she worked 7.5 hours and
on Sunday she worked 8 hours. She earns $9 per hour. How much did she earn last weekend?
F:97.00 G:89.50 H:139.50 J:109.00

Answers

Answer: H. 139.50

Step-by-step explanation:

Multiply 9 by 8 first and you get 72. Then multiply 9 by 7.5 and you get 67.5 then add 72 and 67.5 and you get 139.5 or 139.50

holt mcdougal chapter 7 online answer key

Answers

Answer:

saan po yung pic hindi kopo maindihan

Help thank you so much

Answers

Answer:

1.c

2.b

3.a

4.d

5.c

Step-by-step explanation:

please click the heart and rate excellent and brainleist to ☺️☺️

Please help !!!!!!!!!!!!!

Answers

Answer:

1) x= sqrt 98 = 7 sqrt 2

Step-by-step explanation:

Choose the number equal to:

2/3÷(-3).

A) -2

B)-2/9

C)2/9

D)2


Answers

b. -2/9
flip the -3 and make it 1/3 and then multiply

Answer:

B) -2/9

Step-by-step explanation:

2/3 ÷ -3 = 2/3 * 1/-3

2*1 / -3*3

2/-9

-2/9

write the equation of the line that has the indicated slope and contains the indicated point. express the final equation in standard form. m= 1/2, (6,8)

Answers

Answer:

[tex]x - 2y = -10[/tex]  

Step-by-step explanation:

1) Use the point-slope formula [tex]y-y_1 = m(x-x_1)[/tex] to write the equation of the line in point-slope form with the given information. From there, we can convert it to standard form. Substitute values for [tex]m[/tex], [tex]x_1[/tex], and [tex]y_1[/tex] in the formula.

Since [tex]m[/tex], or the slope, is equal to [tex]\frac{1}{2}[/tex], substitute [tex]\frac{1}{2}[/tex] for [tex]m[/tex] in the formula. Since [tex]x_1[/tex] and [tex]y_1[/tex] represent the x and y values of a point the line intersects, substitute the x and y values of (6,8) into the formula as well. This gives the following equation:

[tex]y-8 = \frac{1}{2} (x-6)[/tex]

2) Now, convert the equation above into standard form, represented by the equation [tex]Ax + Bx = C[/tex]. Expand the right side, move the terms with the variables to the left side, then move the constants to the right side. Make sure that [tex]A[/tex] isn't negative and all the terms are integers and relatively prime.

[tex]y-8=\frac{1}{2}(x-6)\\y-8 = \frac{1}{2} x-3\\-\frac{1}{2} x+y -8=-3\\-\frac{1}{2} x+y=5\\x -2y = -10[/tex]

So, the answer is [tex]x - 2y = -10[/tex].

A school district is considering moving the start of the school day at Groveland High from 8:00 a.m. to 9:00 a.m. to allow students to get more sleep at night. They want to estimate how many more hours of sleep teens get if their school starts at 9:00 a.m. compared to teens whose schools start at 8:00 a.m. The district takes random samples of 50 of students from Groveland High and 39 students from Phillips High School, which starts at 9:00 a.m., and surveys them about their sleep habits. The sample mean number of hours of sleep per student at Groveland is 7.1 hours, and the standard deviation is 1.7 hours. At Phillips, the sample mean is 8.3 hours of sleep, with a standard deviation of 1.9 hours. What is the 90% confidence interval for the difference in mean hours of sleep for students at the two high schools

Answers

Answer:

The answer is "[tex]\bold{(7.1-8.3) \pm 1.665 \sqrt{\frac{(1.7)^2}{50}+\frac{(1.9)^2}{39}} }\\\\[/tex]"

Step-by-step explanation:

Given values:

[tex]\bar{x_1}=7.1\\\\\bar{x_2}=8.3\\\\s_1=1.7\\\\s_2=1.9\\\\n_1=50\\\\n_2=39[/tex]

Using formula:

[tex]\to (\bar{x_1} -\bar{x_2}) \pm t \sqrt{\frac{(s_1)^2}{n_1}+\frac{(s_1)^2}{n_2}} \\\\[/tex]

Put the values in the above formula:

[tex]\to (7.1-8.3) \pm 1.665 \sqrt{\frac{(1.7)^2}{50}+\frac{(1.9)^2}{39}} \\\\[/tex]

Choose all lengths that are equal to
6 feet 12 inches.

Answers

Answer:

Can you show a picture? Or like tell us the options?

Each base in this right prism-like figure is a quarter of a circle with a radius of 2 m.
10 m
2 m
2 m
What is the volume of the figure?
Give an exact answer in terms of pi.

Answers

Answer:

Volume of the figure = 10π cubic meters

Step-by-step explanation:

Volume of the right prism like figure = Area of the base × Height

Area of the base of the prism = [tex]\frac{1}{4}(\pi r^{2})[/tex]

                                                 = [tex]\frac{1}{4}(\pi)(2)^2[/tex]

                                                 = π m²

Height of the prism = 10 m

Volume of the prism given in picture = π × 10

                                                              = 10π cubic meters

Answer: 10π

Step-by-step explanation:

What’s another word for average

Answers

Answer:

Normal/standard

Step-by-step explanation:

Answer:

Ordinary

Step-by-step explanation:

What is the mean absolute deviation of the data set?
{12, 17, 12, 8,6)

Answers

Answer:The mean absolute deviation of the set of data is

2.24

.

Step-by-step explanation:

Suppose you add two linear equations that form a system, and you get the result y = −2. How many solutions does the system have?

Answers

Answer:

This system will have 1 solution

Step-by-step explanation:

A linear system that has exactly one solution is called a consistent independent system. Consistent means that the lines intersect and independent means that the lines are distinct. Linear systems composed of lines that have the same slope and the y-intercept are said to be consistent dependent systems.

Pls help 15 points What is the are of the trapezoid?

Answers

Answer:

D) 156 mm²

Step-by-step explanation:

18+8=26

26/2=13

13x12=156

please help me i will give a brainliest ​

Answers

Answer:

(8,5)

Step-by-step explanation:

if its a rectangle it must share its x and y values with what is already given

Brainliest for correct answer, any inapplicable answer or absurd answer will be deleted and reported.

Answers

Answer:

60 degrees (first option)

Step-by-step explanation:

as a triangle adds up to 180 degrees and it has 3 sides so you divide 180 by 3 and you get 60 degrees which goes for each corner.

if you want to check just times 60 by 3 and you get 180

example of a 400 word essay which choosing a college

Answers

Your first paragraph should grab the reader
Try starting with a question.
Begin with a bold statement.
Use an interesting quote.
Put the reader in medias res, that is, in the middle of things. ...
Challenge the reader by speaking directly to him/her.
Tell the reader what you do NOT want to do in your writing.

Find the average of f(x)=x^3-x over [0,2]

Answers

9514 1404 393

Answer:

  1

Step-by-step explanation:

The average value of the function is the integral over the interval, divided by the width of the interval.

  [tex]\displaystyle\overline{y}=\frac{1}{2-0}\int_0^2{f(x)}\,dx=\left.\frac{1}{2}\left(\frac{x^4}{4}-\frac{x^2}{2}\right)\right|_0^2=\frac{1}{2}\left(\frac{2^4}{4}-\frac{2^2}{2}\right)=\frac{4-2}{2}\\\\\boxed{\overline{y}=1}[/tex]

Can someone please give me this answer to question 3 please

Answers

Answer:

kurt

Step-by-step explanation:

Will someone please please help me

Answers

Answer:

Step-by-step explanation:

12 + 5 = 17

square root of 9 = 3

5 x 4 = 20

1. Determine the three-dimensional figure that will be created using the following nets.

Answers

Answer:

triangular pyramid

Step-by-step explanation:

Answer:

triangular pyramid

cone

Step-by-step explanation:

ANSWER !!
ILL GIVE 40 POINTS !!
DONT SKIP :((
PLUS BRAINLIEST !

Answers

Answer:

Step-by-step explanation:

║( - 5, 3 )║ = √34

The hypotenuse of a right triangle is three times the length of one of its legs. The length of the other leg is four feet. Find the lengths of the three sides of the triangle. For non-integer answer(s), round your answer(s) to the nearest tenth.​

Answers

Hello!

It is given information that this triangle is a right triangle, meaning that the Pythagorean Theorem can apply here.

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

We can set the length of a leg as an unknown variable [tex]x[/tex].

[tex]x^2+4^2=(3x)^2[/tex]

Remember that it is the whole [tex]3x[/tex] term being squared, meaning that it'll simplify to [tex]9x^2[/tex], not [tex]3x^2[/tex].

[tex]x^2+16=9x^2[/tex]

[tex]8x^2=16[/tex]

[tex]x^2=2[/tex]

[tex]x=\sqrt{2}[/tex]

This means we can plug back in to find the sides.

The hypotenuse would be [tex]3\sqrt{2}[/tex], or 4.2.

And the legs would be 1.4 and 4, respectively.

Hope this helps!

How many boys are there in an introductory Chinese course if 390 students are enrolled and there are seven boys to every three girls?

Answers

39 I think because seven plus 3 is 10 and divide with 390 it will be 39

Look at the diagram.

What type of angle is angle B?
What type of angle is angle D?

Answers

Answer:

B - obtuse

D - acute

Step-by-step explanation:

Answer:

I think angle B is an obtuse angle and D is an acute angle. I'm not sure.

Hope this helps :)

4. What is the measure of each interior angle of
a regular 20-gon?

Answers

Answer:

162

Step-by-step explanation:

The population of a city decreases by 2.5% per year. If this year's population is 237,000, what will next year's population be, to the nearest individual?

Answers

231075 All you got to do is 237,000 - 2.5%

The equation of a circle is given as x2+ax+y2+by=c where a, b, and c are constants. The radius of the circle is given by the expression
(a2)2+(b2)2+c

a+b+c

(a2)2+(b2)2

c√

Answers

B because if the circle has a radius of x2 the 1/2 of that would be a+c bringing in c to become abc or a+b+c

Answering actually A

Step-by-step explanation:

What is 15.74 rounded to the nearest whole number?( no links or files plz will get a brainliest)

Answers

Answer:

16

Step-by-step explanation:

Edit: Lol I learned this a while ago but imagine a ladder 5 or more goes up for sure 4 or less let it rest. Meaning anything over 5 goes up to the next digit and anything lower like 4 stays on that number

Answer:

16.

15.74 is closer to 16 than 15

Which is larger 64 inches or 5 feet

Answers

Answer:

64 inches

Step-by-step explanation:

There are 12 inches in a foot

12 x 5 is 60

64 is greater then 60

Hey can someone help me measure these angles

Answers

Answer:

A is acute and B is obtuse.

Step-by-step explanation:

This is because any angle less then 90 is acute and any angle over 90 degreee is obtuse.

Other Questions
PLEASE HELP for a TEST EXPLAIN ANSWER pls give you brainlest!!!! Cierto o Falso Las palabras con nfasis en la penltima slaba llevan acento escrito cuando terminan el consonante excepto N o S. 86. Una palabra se clasifica de _____________a _______________. a. izquierda a derecha b. derecha a izquierda 87. Cierto o Falso Otro nombre para las llanas son graves. Identifica las siguientes palabras como, agudas, llanas o esdrjulas. Indicate if the following words are: agudas, llanas, esdrjuluas. __SE___/ ___E___/ __LL___/ ___A___ 4 3 2 1 aguda- termina en vocal n/s (must end in a vowel, n or s) llana/grave- termina en consonante excepto n/s (must end in a consonant except n/s) esdrjulas- todas llevan acento (all have written accent) sobresdrjulas- todas llevan acento (all have written accent) 88.____ te-le-fo-no 93.____ si-la-ba 98.____ di-as 89.____ car-cel 94.____ can-tan-te 99.____ fa-cil 90.____ ar-bol 95.____ co-ra-zon 100.____ la-piz 91.____ ul-ti-ma 96.____ pe-nul-ti-ma 101.____ es-pa-ol 92.____ lle-var 97.____ a-zu-car 102.____ ma- ra- ton PLEASE ANSWER ASAP DUE IN 2 MIN WILL GIVE BRAINLEST!!!!!!!!!!!!!!!!PLEASE ONLY ANSWER PART B What is the volume 9inches 3inches 5inches During anaphase the chromosomes line up ? True or false Frases de al menos 8 palabras que no tengan las letras A T P N POR FAVOR 5 points5. Which of the following correctly identifies the piece of land that Egyptregained as part of the Camp David Accords? *The West BankThe Sinai PeninsulaThe Golan HeightsThe Gaza Strip Please I need help. The Median of a data set is 100. Which statement about the data set must be true?A. The data set has an average of 100B. Half the data values are greater than 100. C. The minimum value is 80 and the maximum value is 120D. Only one of the data points in the data set has a value of 100 What's muscles are affected?PLEASE ANSWER a-c Is rolling a 5 on a traditional number cube1. Impossible 2. Unlikely3. Likely4. Certain Chavez S.A., a Venezuelan company, wishes to borrow $8,000,000 for eight weeks (maturity). A rate of 6.250% per year is quoted by potential lenders in Great Britain, and Switzerland. British, and the Swiss-Euro bond definitions of interest (day count conventions) are 56 days and 60 days, respectively. Numbers of days in a financial year are 360. From which source should Chavez borrow? What is the volume of the square pyramid? What type of eclipse will cast a larger shadow "Hold your horses and let me explain first" is an example of... idiom simile hyperbole personifcation Why was La Fonda, a Harvey House Santa Fe significant? John invests $15,000 in a savings account that pays 2.5% simple interest. If John makes nowithdrawals or deposits into the account, how much will be in the account after 9 years? 1 What did Mengele join in 1937?2 What war crimes was Josef Mengele accused of?3How did Josef support the Nazis?4 What nickname did he acquire?5 What role did he have with Auschwitz selections?6 What did he focus his medical research on?7 Mengele managed to escape Allied justice after the war and fled to South America. He died in 1979 in Brazil while swimming in the ocean. What was the cause of his death? What war crimes was Josef Mengele accused of? 2. According to the cartoonist, what was Americas most effective weapon in the Cold War> Utility companies use _ per month, to determine how much energy is being used.What goes in the blank ? i neeeeeedddddd helppppppppppppppppppppppppppppp ppl