Find the domain in interval notation.

Find The Domain In Interval Notation.

Answers

Answer 1

Answer:

x ∈ ( - ∞ , - 8 ) ∪ ( - 8 , 0 ) ∪ ( 0 , 8 ) ∪ ( 8 , ∞ )

Step-by-step explanation:

x³ - 64x = x( x² - 64 ) ≠ 0 ⇒ x ≠ 0 and x ≠ ± 8

x ∈ ( - ∞ , - 8 ) ∪ ( - 8 , 0 ) ∪ ( 0 , 8 ) ∪ ( 8 , ∞ )


Related Questions

Ned help with this don't anwser if you don't know​

Answers

Answer:

f(x) = 2x + 2

Step-by-step explanation:

1×2=2+2=4

3×2=6+2=8

and keep going

Pleas help this is due today!!

Answers

I can tell this activity is about graphing, but the writing is barely legible, can you re-upload the pictures or write it out?

Evaluate the following expression at x =-7 and y = - 6
-4x + 8y - 2

Answers

Step-by-step explanation:

this is the solution of your question

i need serious help grades go in tonighttt

Answers

Rewrite it from least to greatest and set it up like shown

Una persona que gana $2460000, invierte 35% en arriendo, 20% en alimentación, 25% en diversión y el resto para los demás gastos. ¿Cuánto dinero le corresponde para los demás gastos?

Answers

Answer:

Demas gastos= $492.000

Step-by-step explanation:

Dada la siguiente información:

Una persona que gana $2460000, invierte 35% en arriendo, 20% en alimentación, 25% en diversión y el resto para los demás gastos.

Primero, debemos determinar cuanto gasta en cada item:

Arriendo= 2.460.000*0,35=861.000

Alimentación= 2.460.000*0,20=492.000

Diversión= 2.460.000*0,25= 615.000

Total= $1.968.000

Ahora, lo que gasta en "demás gastos":

Demas gastos= 2.460.000 - 1.968.000

Demas gastos= $492.000

Please help I’ll mark as brainliest !

Answers

Answer:

x = 0.6

Step-by-step explanation:

2(x+4)+8x = 14

2x+8+8x = 14

10x+8 = 14

10x = 6

(divide by 10)

x= 0.6

Answer: 0.6

Explanation: Rid one side of any variables, then solve!

Evaluate the expression when b=4 and y=-3.
-b+7y
I will mark brainliest plz help ASAP !!!!!!

Answers

Answer: 17

Step-by-step explanation :

To evaluate an algebraic expression means to find the value of the expression when the variable is replaced by a given number.

1. -4 + 7(3) = -4 + 21

2. -4 + 21 = 17

The slope of a line is 7/10. The point (-10, -9) is on the line. Determine the equation of this line.

Answers

Answer:

y=97/100x + 7/10

Step-by-step explanation:

The thousand bolt factory used 9 boxes, 9 cases, and10 bags, to fill an order. How many bolts did they pack

Answers

Answer:

I think this the answer

Step-by-step explanation:

The Thousand Bolts factory has an order for 3,140 bolts. How can it pack the order using the fewest packages?

Type the correct answer in each box.
The coordinates of the point that is a reflection of Y(-4, -2) across the x-axis are (, ). The coordinates of the point that is a reflection of Y across the y-axis are (, ).
Reset Next

Answers

Answer: G

Step-by-step explanation:

Data: Point which has the coordinates of (-2.5, 5.5)=x

Only step, find those two coordinates on the table

Explanation: Since the question is asking you to find  which point has those two coordinates, all you have to do is instead of finding all the coordinates of the points, just search for the coordinates provided and see what point it lands on.

For this problem, it lands on Point G so the answer is Point G(or just G)

I hope this helps!

If you have a bag full of balls. It has 6 blue balls, 6 red balls, and 6 green balls. Let's say you take three balls randomly at a time, what is the probability of you taking one ball of each colour?

Answers

Answer:

1/18 I believe or it should be 1/3. May be wrong, sorry

For the triangles to be congruent by HL, what must be the value of x?

2
3
4
7

Answers

We have been given two right triangles. We are asked to find the value of x, which will make both triangles similar by Hypotenuse-Leg congruence.

Hypotenuse-Leg theorem states if one leg and hypotenuse of a right triangle is congruent to the one leg and hypotenuse of other right triangle, then both triangles are congruent.

So we can set an equation as:

2x + 1= 9

Upon subtracting 1 from both sides we will get,

2x+1 -1 = 9-1

2x=8

Dividing both sides of our equation by 2 we will get,

x= 4

For the triangles to be congruent by the HL Congruence Theorem, the value of x must be: C. 4.

What is the HL Congruence Theorem?

If a leg and the hypotenuse of one right triangle are congruent to a corresponding leg and the hypotenuse of another right triangles, the HL Congruence Theorem states that the triangles are congruent to each other.

Therefore, the two corresponding parts of the right triangles are given as:

2x + 19

Thus:

2x + 1 = 9 (HL Congruence Theorem)

Solve for x

2x = 9 - 1

2x = 8

x = 4

Therefore, for the triangles to be congruent by the HL Congruence Theorem, the value of x must be: C. 4.

Learn more about the HL Congruence Theorem on:

https://brainly.com/question/4155972

What expression represents 7 less than the product of 11 and 4

Answers

Answer:

(11*4)-7=37

Step-by-step explanation:

Answer:

(11 × 4) - 7

37

Step-by-step explanation:

7 less than 11 × 4

(11 × 4) - 7

44 - 7

37

3-2i/1+4i include each step necessary in simplifying

Answers

Answer:

[tex]\frac{3-2i}{1+4i}=\frac{11}{17}-\frac{10}{17}i[/tex]

Step-by-step explanation:

[tex]\frac{3-2i}{1+4i}[/tex] <-- Given

[tex]\frac{3-2i}{1+4i}*\frac{1-4i}{1-4i}[/tex] <-- Multiply by the conjugate of the denominator as a factor of 1

[tex]\frac{(3-2i)(1-4i)}{(1+4i)(1-4i)}[/tex]

[tex]\frac{(3)(1)+3(-4i)-2i(1)-2i(4i)}{(1)(1)+1(-4i)+4i(1)+4i(-4i)}[/tex] <-- Use the Distributive Property and FOIL

[tex]\frac{3-12i-2i-8i^2}{1-4i+4i-16i^2}[/tex]

[tex]\frac{3-10i-8i^2}{1-16i^2}[/tex]

[tex]\frac{3-10i-8(-1)}{1-16(-1)}[/tex] <-- Rewrite [tex]i^2[/tex] as [tex]-1[/tex]

[tex]\frac{3-10i+8}{1+16}[/tex]

[tex]\frac{11-10i}{17}[/tex]

[tex]\frac{11}{17}-\frac{10}{17}i[/tex] <-- Rewrite in [tex]a\pm bi[/tex] form


Identify the percent of increase from 24 to 144. (round to the nearest tenth of a percent)

Answers

2%is the answer to the question

Answer the question. Will give Brainliest to whoever gets it right.

Answers

Answer:

27 feet

Step-by-step explanation:

they go 27 feet because 15+6+6=27

A particular sound wave can be graphed using the function y = -1 sin 5x. Find the period of the
function. (This is multiple choice.)

period =2/5pie
o
period = 1
O
period = -1

period 2/5

Answers

the third answer is correct

Pick ALL the options below that make g > 21 true

g = 21 1.

g = 17 2.

g = 12 3.

g = 34 4.

g = 25 5.

Answers

G=12,3. Because it all goes into the b

Answer:

correct answers that make g > true

g = 21.1

g = 34.4

g = 25.5

In short words , the 1st , 4th and 5th option make , g > 21 true .

Could someone please help me with this?

Answers

Answer:

Equal

Equal

Equal

Supplementary

Step-by-step explanation:

Just learn the angles tbh, you will need them in the future

Please help quadratic equation!! 20 points

Answers

Answer:

x=4,−2

Step-by-step explanation:

Because Step 1. Move all terms to one side.

{x}^{2}-2x-8=0

x

2

−2x−8=0

2 Factor {x}^{2}-2x-8x

2

−2x−8.

1 Ask: Which two numbers add up to -2−2 and multiply to -8−8?

-4−4 and 22

Step 2. Rewrite the expression using the above.

(x-4)(x+2)

(x−4)(x+2)

and going to;

(x-4)(x+2)=0

(x−4)(x+2)=0

And Step 3. Solve for xx.

1 Ask: When will (x-4)(x+2)(x−4)(x+2) equal zero?

When x-4=0x−4=0 or x+2=0x+2=0

2 Solve each of the 2 equations above.

x=4,-2

x=4,−2

x=4,-2

Our Answer is:

x=4,−2

I Hope It's Helps

Answer:

2 and -4

tso numbers when added gives -2 and 8 incase it's not clear enough.

Write an equation of the line that passes through (5,0) and is parallel to the line
y = -3x + 2

Answers

Answer:

y=-3x+15

is the equation that passes through the point (5,0) and is the parallel line to y=-3x+2

Step-by-step explanation:

find the slope of the original line and use the point-slope formula y-y₁=m(x-x₁) to find the parallel line of y=-3x+2, which if done correctly you should end up with y=-3x+15.

hope this helps

A bakery offers a sale price of $2.60 for 6 muffins. What is the price per dozen?

Answers

Answer:

$5.20

Step-by-step explanation:

A dozen is 12, so multiply by two.

2.60 * 2 = $5.20

Answer:

5.20 for 12

Step-by-step explanation:

2.60 for 6

2.60*2=12

5.20 for 12

A new pair of Air Jordan's that sells for $150 decreases at a rate of 14% each year. Find the value of the shoes after 5 years (round to the nearest cent).

Answers

Answer:

$45

Step-by-step explanation:

If it looses it value of 14 % every year, by the end of 5 years, the value would go down by 70%.  So, 150x0.7= 105, 150-105=45, so it would be. worth. 45% in 5 years.

the table below does not represent a function why? ​

Answers

Answer:

Because X (10) repeats

Step-by-step explanation:

A function has no repeated X but here in your x variable 10 is there twice so therefore it is NOT a function

You can use the pencil test also in a graph, align your pencil vertically and see if there are multiple points that have the same X and if there isn't any repeated its a function.

Answer:

The function is a relation between two sets that associates to each element of the first set exactly one element of the second set.

We have x = 10 twice with different f(x) associated, 5 and 20.

If we plot those points they will be on same vertical line, thus the vertical line test is failed.

(High points) please solve with explanation. Legit answers only thank you!

Answers

Step-by-step explanation:

The x-intercept is at (-3, 0). To find the slope of the perpendicular line, let's rewrite the equation to its slope-intercept form, which is

y = (2/3)x + 2

This means that the perpendicular line has a slope m = -3/2. So the slope-intercept form of this new line is

y = -(3/2)x + k. Since this line passes through (-3, 0), we cal solve for k:

0 = -(3/2)(-3) + k or k = -9/2

So our equation becomes (slope-intercept form)

[tex]y = - \frac{3}{2}x - \frac{9}{2} [/tex]

or in its standard form,

[tex]3x + 2y + 9 = 0[/tex]

word problem
note : solve this with language

what is the perfect square which has 19 as one of the two equal factor​

Answers

Answer:

Is the answer not 361?

Step-by-step explanation:

Square 19.  

Im not sure what the question is.

please answer thisssssssssssss

Answers

Answer: it is e and b

Step-by-step explanation:

Using distributive property What expression is equivalent to (p-q)(3)

Answers

[tex]\longrightarrow{\green{3p-3q}}[/tex] 

[tex]\large\mathfrak{{\pmb{\underline{\red{Step-by-step\:explanation}}{\red{:}}}}}[/tex]

[tex](p - q)(3)[/tex]

Using distributive property which states that [tex]a(b - c) =( a \times b) - (a \times c)[/tex], we have

[tex] = (3 \times p) - (3 \times q)[/tex]

[tex] = 3p - 3q[/tex]

[tex]\pink{\large\qquad \qquad \underline{ \pmb{{ \mathbb{ \maltese \: \: Mystique35}}}}}[/tex]

Answer:

3p - 3q

Step-by-step explanation:

( p - q ) ( 3 )

use distribute property which means multiply each terms in the parantheses by 3.

3 × p - 3 × q

3p - 3q

A juice can is 16 cm tall and has a diameter of 9 cm. The ends of the can are tin and the body is cardboard.

a) What is the volume of the can?

b) What area of tin is used?

c) What area of cardboard is used?

d) What is the total surface area?

Answers

Answer:

I'll setup the problem and you can do the calculations

Step-by-step explanation:

a.

[tex]V = \pi( {D}^{2} \div 4)H[/tex]

V = volume; D = diameter; H = height of can

b.

Area of the Tin is the total area of the 2 Tin circles

one circle's area A is

[tex]A = \pi {D}^{2} \div 4[/tex]

A = area; D = diameter

calculate A

Then multiply by 2

c.

The area of the cardboard is the circumstance of the circle

times the height

[tex]SA = \pi DH[/tex]

d.

add answers from b and c

find the value of n

3n-10
n=

Answers

10-3=N

N=7

Step-by-step explanation:

hope you like it

Answer = 3 X n = 3n. 10-3n=7n 7n
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