Are there any rules when solving compound inequalities?

Answers

Answer 1

Answer:

Yes bro

Step-by-step explanation:

To solve a compound inequality, first separate it into two inequalities. Determine whether the answer should be a union of sets ("or") or an intersection of sets ("and"). Then, solve both inequalities and graph.


Related Questions

Every morning, Peter does the same 55-minute workout routine. He does a combination of jogging and floor exercises. The distance that Peter covers over time during his workout is shown in the graph below. Which statement is true of Peter’s morning workout routine?




Peter jogs the same distance from points A to C and D to F.


Peter stops jogging to do his floor exercises between points C and D.


Peter jogs at a constant speed to reach the distance at point C from point A.


Peter jogs for a longer period of time between points A and B than between points D and E.

Answers

Answer:

b

Step-by-step explanation:

Answer:

B

Step-by-step explanation:

Since Peter exercises 55 minutes, he stops jogging to do his floor exercises between points C and D, and then continues to finish his workout.

F(5)=-3x+10 what will the domain and range be

Answers

f= -3/5 x+2. Hope this helps

PLEASE HELP ME OUT I DONT UNDERSTAND

Answers

Answer:

a.) x=12

b.) ∠A=50°

Step-by-step explanation:

See explanation on the other question. :D

Basically:

a.) All triangles' angles add up to 180°. Take all given values to set up an equation in which the sum is 180. Simplify and solve for x.

Result: x=12

b.) Insert the value of x into the given values of ∠A. Simplify.

Result: ∠A= 50°

Raquel bought a total of 18 roses and orchids. Roses were $2.50 each while orchids were $4.00 each. If she spent $54.00, how many of each did she purchase?

Answers

Answer:        6

Step-by-step explanation:

18 Roses were bought lets now split 18

        | | | | | | | | |           | | | | | | | | |

We split 18 into 6

WHPH - WORK HARD PLAY HARDER

What is the equation of the line that is parallel to the
given line and passes through the point (2, 3)?

x + 2y = 4
X + 2y = 8
2x + y = 4
2x + y = 8

Answers

Answer:

Its b. x + 2y = 8

Step-by-step explanation:

Right on edge

Answer:

b

Step-by-step explanation:

Can anyone help me please will mark branliest if right

Answers

Answer:

Domain should be [-4, 5] if that is what the second x variable is.

Range should be [3, -5]

yes with brackets because it is closed

Step-by-step explanation:

Figure A is a scale image of figure B. Figure A maps to figure B with scale factor of 0.25.
What is the value of x ?

Answers



Use a property of proportions that states that their reciprocals are equal if the two ratios are equal you get
x : 1

Evan's favorite hobby is origami. He plans to make 100 paper cranes to hang from the ceiling of his bedroom. Yesterday, he made 28 paper cranes in 4 hours. Today, he made 21 paper cranes at the same rate. How long did Evan spend making paper cranes today?

Answers

Answer:

Step-by-step explanation:

30

Answer:

200

Step-by-step explanation:

what is the distance between the points (-4 -8) and (10 -8)?

Answers

Answer: 14 blocks

Step-by-step explanation: Go up on the y-axis by 14 and you'll get (10,-8).

Answer:

14 blocks :D :( :D

Step-by-step explanation:

Find the slope for me no?ill give more point for right answer​

Answers

Answer:

3/2

Step-by-step explanation:

Rise / run

Hope this helps. Pls give brainliest.

,,,,,,,,,,,,,,,,,,,,,,,

Answers

Answer:

30

80-50

Step-by-step explanation:


Bob and Cheryl are taking a road trip that is 183.60 miles Bob drove 3/4 of the total distance.

How many miles did Bob drive?

Answers

Answer: 137.7

Explanation: I divided the total miles by 4.
That gave me 45.9, then I multiplied that (45.9) by 3.

Nicole made $187 for 11 hours of work.
At the same rate, how many hours would she have to work to make $119?

Answers

Answer:

hold on im working on it

Step-by-step explanation:

He needs to work for 7 hours

Jerry gets price quotes from two different pool cleaning services for the cost of cleaning the pool. Company A charges $7 plus an additional $3 per hour. Company B charges $10 plus an additional $2 per hour. The total price quote for each company is the same amount. How many hours do the companies estimate it will take to clean the pool?

Answers

Answer:

3 hours

Step-by-step explanation:

Step one:

given data

price quotes from Company A

charges= $7

additional charges per hour= $3

let the number of hours be x

and the total be y

the linear function for the total is

y=3x+7

price quotes from Company B

charges= $10

additional charges per hour= $2

let the number of hours be x

and the total be y

the linear function for the total is

y=2x+10

if the total quote is the same , then

3x+7=2x+10

solve for x, collect like terms

3x-2x=10-7

x=3 hours

A roller skating rink charges a flat rate of $5 to rent skates, plus $2.50 per hour to skate. You rent skates and skate for 3 hours. If you pay with a $20.00 bill, how much change do you get back?

Answers

Answer:

$7.50

Step-by-step explanation:

First, you multiply 3 and $2.50 (because you skate for 3 hours and it's $2.50 per HOUR to skate) 3 x 2.50 is $7.50 plus the flat rate of $5 is $12.50. So, your total altogether would be $12.50. So if you pay that total with $20, you have to subtract 12.50 from 20. 20 - 12.50 is $7.50. Your change will be $7.50. I hope this is correct! So sorry if it isn't!

Answer:

7.5

Step-by-step explanation:

First, you multiply 2.50 x 3. The answer to that is 7.50. Add on the renting skates, that is 12.50. Then, you subtract 12.50 from 20.00. The answer is 7.5.

7. Diane flew home from vacation with a heavy bag. With the first airline she 1 point
flew, Diane had to pay $14 to check her bag, plus $26 for every kilogram
that her bag was over the weight limit. The next flight was with another
airline that had the same weight limit. Diane had to pay $9 per kilogram
that her bag was over the weight limit, in addition to the checked bag fee
of $31. By coincidence, the fees ended up being the same with both
airlines. Write a system of linear equations to represent the situation. *
Your answer

Answers

Answer:

80

Step-by-step explanation:

Una escuela compró varios ejemplares del libro A, que cuesta $200.00, y del libro B, que cuesta $150.00. Compró en total 120 libros y pagó $20,500.00 por ellos. ¿Cuántos ejemplares de cada libro compró

Answers

Responder:

Copias del libro A = 50

Copias del libro B = 70

Explicación paso a paso:

Costo por libros A = 200

Costo por libro B = 150

Sea el número de libros A = x

Número de libros B = y

Número total de libros comprados = 120

Costo total = 20,500

x + y = 120 - - - (1)

200x + 150y = 20500 - - - (2)

De 1)

x = 120 - y

Sustituya x = 120-y en (2)

200 (120 - años) + 150y = 20500

24000 - 200y + 150y = 20500

24000 - 50y = 20500

-50 años = 20500 - 24000

-50y = - 3500

y = 70

x = 120 - y

x = 120 - 70

x = 50

In the figure shown, what additional information is needed to show that △ABC≅△DEF by ASA?

Enter your answers in alphabetical order.

Answers

Answer:

The additional information to show ΔABC ≅ ΔDEF by ASA is [tex]\overline {AB}[/tex] ≅ [tex]\overline {DE}[/tex]

Step-by-step explanation:

The given parameters in the figure are;

Angle m∠BAC is congruent to angle m∠FDE

Angle m∠ABC is congruent to angle m∠FED

Therefore, in order to show that ΔABC is congruent to ΔDEF, by the Angle-Side-Angle (ASA) rule of congruency, the additional information is the congruency of the included sides between the given angles as follows;

The additional information to show ΔABC ≅ ΔDEF by ASA is [tex]\overline {AB}[/tex] is congruent to [tex]\overline {DE}[/tex] which can be written as [tex]\overline {AB}[/tex] ≅ [tex]\overline {DE}[/tex].

Answer:

         ~            

AB      =    CD

Step-by-step explanation:

23.45 divide by 1.5 please answer I really need help with my homework

Answers

Answer:

15.60 rounded

Step-by-step explanation:

23.45/1.5=15.63333333333333

15.63333333333333 rounded to the nearest 100th is 15.60

hope this helps :3

if it did pls mark brainliest

Solve 1/4 ÷ 7 = ___.

Answers

Answer:

1 /28

Step-by-step explanation:

Camilla is creating gift baskets with scented soaps and bottles of bubble bath. She has 20 scented soaps and 15 bottles of bubble bath. If she wants all the gift baskets identical without any items left over, what is the greatest number of gift baskets Camilla can make?

Answers

Answer:

5 gift baskets

Step-by-step explanation:

We solve this question using the method of Greatest Common Factor

We are told in the question that She has 20 scented soaps and 15 bottles of bubble bath

Hence, we find the factors of 15 and 20

The factors of 15 are: 1, 3, 5, 15

The factors of 20 are: 1, 2, 4, 5, 10, 20

Then the greatest common factor is 5.

Hence, the greatest number of gift baskets Camilla can make is 5 gift baskets

Solve 6x2 – 2x + 1 = 0) using the Quadratic Formula.

Answers

Answer:

decimal form

x = 6.5

exact form

x = 13/2

mixed number form

x = 6 1/2

For the given quadratic equation 6x² – 2x + 1 = 0, the value of x will be 1/6+i√5/6 and 1/6-i√5/6.

What is a quadratic equation?

Any equation of the form [tex]\rm ax^2+bx+c=0[/tex]  where x is variable and a, b, and c are any real numbers where a ≠ 0 is called a quadratic equation. The quadratic formula, using square roots, factoring, and completing the square are the four ways to solve a quadratic equation.

It is given that the quadratic equation is,

6x² – 2x + 1 = 0

Apply arithmetic operations in which we do the addition of numbers, subtraction, multiplication, and division. It has basic four operators that is +, -, ×, and ÷.

[tex]x_{1,\:2}=\frac{-\left(-2\right)\pm \sqrt{\left(-2\right)^2-4\cdot \:6\cdot \:1}}{2\cdot \:6} \\\\\ \\\ x_{1,\:2}=\frac{-\left(-2\right)\pm \:2\sqrt{5}i}{2\cdot \:6} \\\\\\\ x_1=\frac{-\left(-2\right)+2\sqrt{5}i}{2\cdot \:6},\:x_2=\frac{-\left(-2\right)-2\sqrt{5}i}{2\cdot \:6}\\\ \\\\x=\frac{1}{6}+i\frac{\sqrt{5}}{6},\:x=\frac{1}{6}-i\frac{\sqrt{5}}{6}[/tex]

Thus, for the given quadratic equation 6x² – 2x + 1 = 0, the value of x will be 1/6+i√5/6 and 1/6-i√5/6.

Learn more about quadratic equations here:

brainly.com/question/17177510

#SPJ2

What is the y-intercept of the line y + 6 = -4(X - 1.5)

Answers

Answer:

y=0.

y + 6 = -4(X - 1.5)

y+6 = -4x+6

y = mx+b

y=4x

There isn't a b, which is the y intercept, so the y int would be 0

Solve for p: 9(p-4)=-189(p−4)=−18

Answers

Answer:

P= 3.27

Step-by-step explanation:

Hope this helps sorry for the crumbled paper

Answer:

its 2 :D

Step-by-step explanation:

Solve these. PLEASE HELP IM GIVING 40 POINTS

Answers

Answer:

1. x=1

2. x=-1

3. No solution

4. x=2

5. x= -6

Step-by-step explanation:

Find the value of x and y


Please help me. Thank you​

Answers

Answer:

Step-by-step explanation:

let each angle=A

A+A+A=180

3A=180

A=180/3=60°

as the angles are equal so sides are equal.

16+y=46

y=46-16=30

applying sine formula

[tex]\frac{30}{sin z} =\frac{46}{sin~80} \\sin~z=\frac{30}{46} \times ~sin~80=\frac{15}{23} \times sin ~80\\z=sin^{-1}( \frac{15}{23} \times sin ~80) \approx~39.96^\circ \approx40^\circ[/tex]

z+x=60

40+x=60

x=60-40=20°

Write down the two prime numbers after 47​

Answers

Answer:

2, 3, 5, 7, 11, 13, 17, 19, 23, 29, 31, 37, 41, 43, 47, 53, 59, 61, 67, 71, 73, 79, 83, 89, 97, 101, 103, 107, 109, 113, 127, 131, 137, 139, 149, 151, 157, 163, 167, 173, 179, 181, 191, 193, 197, 199, etc. U CAN USE FROM HERE

Answer:

53 59 61 67 71 73 79 83 89 97

Step-by-step explanation:

If Sarah bought 3 pounds of apples for $6.75 and Carlos got 2 pounds of apples for $4.52,who paid less per pound and got the better deal Sarah or Carlos?

Answers

Answer:

Sarah

Step-by-step explanation:

6.75/3 is the total for one pound . This = 2,25 while calros' 4.52/2 = 2.26. sarah paid one cent less, getting a better deal than carlos

Light travels about 186,000 mi/s.The function d(t)=186,000t gives the distance d(t),in miles, that light travels in t seconds. How far does light travel in 25 s

Answers

Answer:

5,580,000 miles

Step-by-step explanation:

d (30)= 186,000 x 30

BRAINLIST look at the picture for question pls need help

Answers

Answer:

1 answer is 30 2 answer is =

x=3 y=8

Step-by-step explanation:

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