Mathematics of inequality

Mathematics Of Inequality

Answers

Answer 1

An

chọn  A

Step-by-step explanation:

3x-5>=  4x-3

<=>x <=  -2( -2;-3;-5)

Answer 2

Answer:

3x - 5 > 4x - 3

-1 is the answer (A)

Step-by-step explanation:


Related Questions

0.864 turn it into fraction HELPPP!

Answers

Answer:

108/125

Step-by-step explanation:

Answer:

The answer would be 108/125

A line has a slope of -3 and a rise of 21, what is the run?

-1/3

-7

-63

Answers

the answer is the second one

-7

Please help me solve this ASAP

Answers

Answer:

2 and 4

Step-by-step explanation:

y=8x-x^2
y=2x
step by step solution and fast please !

Answers

Answer:

(0,0) and (2,12)

Step-by-step explanation:2x=8x-x^2

8x -2x -x^2 = 0

6x-x^2 =0 factor out common x

x(6-x)=0

x=0 or 6

y = 0 or 12

An arithmetic sequence is given below. 31, 24, 17, 10, ...

Write an explicit formula for the nth term an​

Answers

Step-by-step explanation:

an= a1+(n-1)d

a1= 31

n= 4

d=7 (pattern; it subtracts 7)

[tex]a_{n}=31+(n-1)7[/tex]

Find the missing exponent. Explain your reasoning. (Please help!)

Answers

Step-by-step explanation:

The answer is as follows

p+20=14

p=-6

Identify the range of the image that has been reflected over the y-axis given the domain is
(5, -3), (-2, -2), (-7, 2)

A. (5, 3), (-2, 2), (-7, -2)

B. (-5, -3), (2, -2,), (7, 2)

C. (-5, 3), (2, 2), (7, -2)

D. (5, 3), (-2, 2), (7, 2)​

Answers

B is correct because when reflecting across the y-axis the x-coordinate, but the y-coordinate doesn’t

Range of the image whose domain is (5, -3), (-2, -2), (-7, 2) will be (-5, -3), (2, -2,), (7, 2) .

Given,

Domain of the image: (5, -3), (-2, -2), (-7, 2)

Now,

When the image is reflected over the y axis the coordinates of y axis changes but x coordinates remains the same.

So,

If domain of the image is (5, -3), (-2, -2), (-7, 2) then after reflection over y axis the range will be (-5, -3), (2, -2,), (7, 2) .

Therefore option B is correct.

Know more about transformation,

https://brainly.com/question/29159064

#SPJ4

1. Which of the following is the slope-intercept form of 6x + 2y = 28?

y=-3:2 – 14
y=-3x + 14
y= 3.c + 14
y= 3x - 14

Answers

Answer:

2nd option

Step-by-step explanation:

The equation of a line in slope- intercept form is

y = mx + c

Given

6x + 2y = 28 ( subtract 6x from both sides )

2y = - 6x + 28 ( divide the terms by 2 )

y = - 3x + 14 ← in slope- intercept form

Answer:

y= -3x + 14

Explanation:

6x + 2y=28

2y= -6x +28

Therefore, y= -3x +14

Drag and drop each pair of lines into the correct category to indicate whether the pair of lines are parallel,

perpendicular, or neither.

7y = 3x + 1; 14x + y = 12

x - 2y = 10; y = x + 1

3x - 2y = -3; 3y = -2x + 3

1/8x + y = 5; y = -8%

y = 3x - 1; 12x - 4y = 12

Parallel

Perpendicular

Neither

Answers

Answer:neither, neither, perpendicular , neither

parallel

Step-by-step explanation:put each line in the form y=mx+b

if m=m they are parallel

if m times m = -1 they are perpendicular

if the m’s are unrelated than neither

PLS PLS PLS HELP ME WITH THIS QUESTION!!!!!!!

Answers

Answer:

f. 260 in by 100 in

Step-by-step explanation:

13 + 5 = 18

720/18 = 40

Find length:

40*13 = 520

520/2 = 260 <-- must divide by 2, 520 is the sum of twice the length

Find width:

40*5 = 200

200/2 = 100 <-- must divide by 2, 200 is the sum of twice the width

Four times the number of six

4(x+6) or 4x+6

Answers

Answer:

the answer is 4(x+6) because you have to add 6 to x and then multiply by 4

how would you say 346.725?
in word form

Answers

Three hundred and fourth six point seven hundred and twenty five

Answer:

three hundred forty-six point seven hundred twenty five. Or three hundred forty-five and three hundred forty-five thousandths

Step-by-step explanation:

A rectangular garden 30m by 20m consists of a lawn 28m by 18m surrounded by a path. The path is to be made of concrete to a depth of 8cm. Cal the vol of cement required in m3.
The cement is delivered in bags each holding 1cubic metre. Cal the cost if the cement costs #600 per bag and the labour charges are #2000. The company states that the cost will be approximately #70 per square metre. Is this correct?

Answers

1) The required volume of cement is 7.68 m3.

2) The costs will be $ 6,800, and the company's statement about approximate costs is correct.

1) Given that a rectangular garden 30m by 20m consists of a lawn 28m by 18m surrounded by a path, and the path is to be made of concrete to a depth of 8cm, to calculate the volume of cement required in m3 the following calculation must be performed :

8cm = 0.08mPath area x 0.08 = Volume((30 x 20) - (28 x 18)) x 0.08 = X(600 - 504) x 0.8 = X96 x 0.08 = X7.68 = X

Therefore, the required volume of cement is 7.68 m3.

2) Given that the cement is delivered in bags each holding 1 cubic meter, to calculate the cost if the cement costs $ 600 per bag and the labor charges are $ 2000 and determine, if the company states that the cost will be approximately $ 70 per square meter, if this statement is correct, the following calculations should be performed:

7.68 m3 = 8 bags (8 x 600) + 2000 = X 6800 = X

Therefore, the costs will be $ 6,800.

6800/96 = 70.833

Thus, the company's statement about approximate costs is correct.

Learn more in https://brainly.com/question/16151549

Determine if Set of Points is a Function which set of ordered pairs represents a function: {(3,6),(3,1),(9,0),(2,2)}, {(2,−5),(−3,6),(−1,−8),(−3,−4)}, {(4,−7),(−2,−1),(−7,4),(9,−1)},{(3,8),(−2,−9),(1,4),(1,9)}

Answers

{(−2,−1),(−7,4),(9,−1)} Represents a function.

A function is a relation in which no two ordered pairs have the same input (or x-values) and different outputs (y-values).

Whenever you're trying to determine whether a given relation is a function, observe whether each first element (or input) correspond with EXACTLY ONE second element (or output).

Out of all the given options, the relation, {(−2,−1),(−7,4),(9,−1)} each x-coordinate corresponds exactly to one y-coordinate.

Therefore, the correct answer is {(−2,−1),(−7,4),(9,−1)} .

What is 823,563 rounded to the nearest ten thousand?
O 820,000
O 825,000
O 830,000
O 800,000

Answers

Answer:

d

Step-by-step explanation:

I hope this helps have a good day

Answer: 820,000

Step-by-step explanation: because 23,000 goes to 20,000

he length of a path from a panic area is 3/4 mile. the path has signs with arrows pointing to the playground every 1/8 mile. how many signs are placed along the path, assuming that there is a sign at the beginning go the path but not at the end?

Answers

6 signs
3/4 • 2 = 6/8

Help me ASAP!!!!!!!!

Answers

Answer:

A= 5

B= 33

C is ( every two squares on the graph equals one pupil.

Step-by-step explanation:

Answer:

A)5

B)33 students

C)Not many students scored highly on the test. Only about 15% got a 90 or above.

please answer #’s 6-10

Answers

Answer:

6-10 equals -3

Step-by-step explanation:

.If there are 1024 relations from a set A={1,2,3,4,5} to a setB, then the number of elements in b is​?



pls it is urgent!

Answers

2

Step-by-step explanation:

Someone pls help me I will make you as brain

Answers

Answer:

k= 4

Step-by-step explanation:

g(x) is the units higher than f(x) which means k=4

Answer: k = 3 is the answer

Explanation: I got it right

Does anyone know the answer to this?

Answers

the answer is b. y-5=1/2(x+3)^2

9514 1404 393

Answer:

  B.  y -5 = (1/2)(x +3)^2

Step-by-step explanation:

The parent function f(x) = x^2 has been shifted left 3 and up 5, and scaled vertically. The translation of the vertex to (h, k) can be modeled by ...

  y -k = a(x -h)^2

For (h, k) = (-3, 5), the form of the answer will be ...

  y -5 = a(x +3)^2

Only one answer choice has that form.

_____

Additional comment

The coefficient 'a' will be positive when the parabola opens upward. This eliminates choices A and C. Choice D represents a translation of 3 units right and 5 units down—directions opposite of those shown on this graph.

Solve the porportion)

7/5=x/3

Answers

Given : Solve 7/5 = x/3

Solution :

7(3) = 5(x)

21 = 5x

x = 21/5

x = 4.2

Henceforth, the answer is 4.2

The quotient of six and one

Answers

A quotient of a number and 6

Explanation: Quotient means that you divide something by another. Let's let n be the "number". Therefore, "a quotient of a number and 6" refers to n6 or n÷6 .

It’s 6 the one is just displaying it into a fraction from hence the division

what is 5x5 it is 25

Answers

Yes, u are right. May I please get brainliest. It’s 25

9. TOLL ROADS Some toll highways assess tolls based on where a car
entered and exited. The table shows the highway tolls for a car
entering and exiting at a variety of exits. Assume that the toll for the
reverse direction is the same.
Entered Exited Toll
Exit 8 Exit 10 $0.25
Exit 10 Exit 15 $1.00
Exit 15 Exit 18 $0.50
Exit 18 Exit 22 $0.75
a. Julio travels from Exit 8 to Exit 15. Which quantity is equivalent to
Exit 8 to Exit 15?
b. What property would you use to determine the toll?

Answers

Answer:

Step-by-step explanation:

Solve

Can someone tell me the answer to this please

Answers

here is with the equation hope this helps

Please help me solve this ASAP

Answers

28-3x-4 =2x+12+x
24-3x=3x+12
24-6x=12
-6x=-12
X=2

Answer:

28-3x-4=2x+12+x

24-3x=3x+12

-6x=-12

x=2

Which is the best estimate of
28
×
0
.
64
?

A.
10

B.
15

C.
21

D.
28

Answers

Hey there!

• Original problem/equation

28 * 0.64

= 17.92

• Estimated to the nearest tens & tenths

= 30 * 0.60

= 18

The best estimation for the original equation is: 18 but we rounded to find the answer with tens & tenths place

Out of your answer choices that you have provided we can say “Option C. 21” could possibly be your answer

Good luck on your assignment and enjoy your day!

~Amphitrite1040:)

can someone help me with this, i have a hard time doing math it would really be nice if you could help me

Answers

Answer:

see explanation

Step-by-step explanation:

let the two consecutive odd numbers be n and n + 2 , then

n + n + 2 = 148 , collect like terms

2n + 2 = 148 ( subtract 2 from both sides )

2n = 146 ( divide both sides by 2 )

n = 73

n + 2 = 73 + 2 = 75

The 2 numbers are 73 and 75

----------------------------------------------------------------

let width be w then length = 2w - 6

The perimeter (P) is calculated as

P = 2(width + length) , then

2(w + 2w - 6) = 54 ( divide both sides by 2 )

w + 2w - 6 = 27 , collect like terms

3w - 6 = 27 ( add 6 to both sides )

3w = 33 ( divide both sides by 3 )

w = 11

2w - 6 = 2(11) - 6 = 22 - 6 = 16

length = 16 in and width = 11 in

Hello,

Answer: 73,75

Step-by-step explanation:

1st Question Answer

x -> 1st

x+2 -> 2nd

So... Since it is equal to 148 then we write...

x+x+2=148

Combine Like Terms

2x+2=148

Subtract 2 from both sides

2x=146

Divide 2 to both sides

x=73 and +2 = 75

In Final: The two consecutive odd integers are 73 and 75

2nd question)

Width of rectangle is x inches

2x-6

Since perimeter = 2(length+witdth)

54 = 2(2W - 6) + 2W,  (substitute P = 54 and L = 2W - 6)

66=6w

w=11

To find the length: Substitute

54=2l+2(11)

32=2L

L=16

HEY CAN ANYONE PLS ANSWER DIS MATH QUESTION!!!!!!!

Answers

Answer: what question

Step-by-step explanation:

Other Questions
Why would the populist platform be compelling to an American farmer . The earth ____________________ round the sun.A. move B. moving C. moves D. to move plssss answer Economy: Write an excerpt from the reading that best supports the idea that merchantsbenefited from pilgrims who visited Mecca. Here are two spinners (picture attached) State and explain which measuring cylinder is the best to use? Please help Ill mark as brainliest!! And explain why too Find the 7th term of the geometric sequence show below -x^7, -2x^12, -4x^17, A publisher published 456987 books in the year 2001, 374569 books in 2002, and 963258 books in 2003. Compare and write the highest and least number of published books in the given years 6 1/2 - 7/8 divided by 5 11/16? If the mZ5 = 63, find the measure of Z3. according to the lab manual, in this lab you will view meiotic phases on prepared slides of solve for t 3/4t=1/4PLEASE HELP Which of the following adjectives best describes the general atmosphere of mining towns during the gold rush?A) hospitableB) relaxedC) raucousD) jovial OLZ HELP ME WILL GIVE BRAINLIEST!!!!!!!!! please help me do it Tell me how the skill of communication can enhance your mental/emotionalwellness The perimeter of an isosceles triangle is at most 27 cm. The base is 8 cm long. Find the possible lengths of the two congruent sides. Question in attachment I NEEED HEEELPP PLEASE I WILL BE FOREVER GREATFULLLThe king appointed _____ trustees to guide the colony of Georgia for _____ years.Your answer:21, 2121, 1117, 1711, 21 Escribe cual ela opinion de las personas que intervienenla conversacion.