Which of the following is an equivalent form of the compound inequality -44 > -2x - 82-8?
0-2x - 8 >-44 and -2x - 82-8
O-2x > -44 and -8-8
0-2x - 8<-44 and -2x -85-8
0-2x -8<-44 and -2x - 82-8


I NEED HELP ASAP

Answers

Answer 1

Answer:

  (d)  -2x -8 < -44  and -2x -8 ≥ -8

Step-by-step explanation:

A compound inequality is a mathematical sentence that combines two simple inequalities. A solution will satisfy both inequalities. That is, it represents an "and" (intersection) condition for the solution sets.

Equivalent pair

An inequality of the form ...

  a > b ≥ c

can be written as a pair of inequalities by considering what is on either side of each of the relation symbols:

left symbol: a > bright symbol: b ≥ c

Application

Given: -44 > -2x -8 ≥ -8

We can decompose the given inequality into the system ...

-44 > -2x -8 . . . . . . . . left symbol-2x -8 ≥ -8 . . . . . . . . . right symbol

When we compare these to the offered answer choices, we see that we need to rewrite the first inequality so the constant is on the right:

  -2x -8 < -44

Then the equivalent form of the given inequality is ...

  -2x -8 < -44  and  -2x -8 ≥ -8

__

Additional comment

The transitive property of inequality means that ...

  a > b ≥ c

implies that a > c.

You will notice that our given inequality, written in this way, becomes ...

  -44 > -8 . . . . . . not true

This means the inequality has no solution. (The solution set is the empty set.)


Related Questions

I need help with this problem, if anyone could help ASAP, that would be much appreciated. In the figure below, mROP = 125° Find the measure of each arc. For each arc, write two or more complete sentences explaining which theorem or postulate you used to find your answer. Include your equations and calculations in your final answer. find mRP, MQS, MPQR, and MRPQ

Answers

Answer:

see below

Step-by-step explanation:

mROP= 125°

mSOQ= mROP= 125°

mROQ=mPOS= 180°-125°= 55°

Sum of measures of all arcs in the circle= 2π

mRP= mQS=2π*125/360=25/36π

mQR=mPS=2π*55/360=11/36π

mPRQ= half circle= 2π/2= π

mRPQ= 2π-mQR= 2π- 11/36π= 61/36π

A recent survey found that 80% of jeans have back pockets, 65% have front pockets, and 48% have both back and
front pockets. Suppose a pair of jeans is selected at random and it is determined that it has front pockets. What is the
probability that a randomly selected pair of jeans with front pockets also has back pockets?
0.52
0.60
0.74
0.81

Answers

Answer:

.52

Step-by-step explanation:

its only a little bit over a 50% chance to get a front pocketed jean, then to also have back pockets is under 50% chance so when you even those it comes to .52

Answer:

.74

Step-by-step explanation:

On edge


Which statement is the most appropriate comparison of the spreads?

Answers

Answer:

D  The IQR for town A is less than the IQR for town B

Step-by-step explanation:

A small IQR indicates that the points are closer together, while a larger IQR means that the points are scattered and that the plot is skewed in a certain direction. As you can see, town A's plot looks fairly balanced, while town B's plot is skewing to the left. Hope this helps :)

The graph of f(x) shown below resembles the graph of g(x)=x^3, but it has been vertically stretched. Which of the following could be the equation of f(x)?

Answers

Answer: it’s b

Step-by-step explanation:

Solve for x by finding the missing side of the triangle. Round your answer to the nearest tenth.

Answers

Answer:

x≈14.28

Step-by-step explanation:

cos32° = 12/x

so : x= 12/cos32° = 12/0.84 = 14.28

Which graph represents the solution to this system of inequalities? y 2x – 4 A. B. C. D.

Answers

Answer:

I mean you dont got no graph

Step-by-step explanation:

butttttt.....

The graph wit a straight line that intersects the y-axis at -4 and goes up by 2 and to tha right by 1.

Answer:

Theres no graph

Step-by-step explanation:

suppose that y varies inversely with x. use the information to find k, and then choose the equation of variation. x = 28 when y = 2 A. k=56, y 56/2 B. k = 14 y = x/14 C. k = 56, y = 56x D. k = 14. y = 14/x

Answers

Answer: A

Step-by-step explanation:

Given that y varies inversely with x, that is,

y ∝ 1/xyou will introduce constant k when the proportionality constant sign is changed to equality sign.y = k(1/x)when x = 28, y = 2substitute x and y into the formula to get k2 = k(1/28)open the bracket and cross multiplyk = 56substituting k back into equation givesy = 56/xoption A should be the answer. but it wasn't written clearly

WILL MARK BRAINLIEST! Identify and explain each example as Newton’s First, Second, or Third law of motion. I pull on the Earth because Earth pulls on me. Answer 1 Choose... The velocity of a falling object isn’t constant because Earth’s gravity exerts a force on it. Answer 2 Choose... If air resistance is ignored, the acceleration of a falling object is equal to the ratio of the force of gravity to mass. HELP PLZ!!!

Answers

Answer:

1.) Newton 3rd law

2.) Newton 1st law

3.) Newton 2nd law.

Step-by-step explanation:

1.)  I pull on the Earth because Earth pulls on me. This can be identified as Newton 3rd law of motion. The law state that, in every action, there must be equal and opposite reaction.

As the earth pulls on you, the reaction to that action which is equal and opposite is you pulling back on earth.

2.) The velocity of a falling object isn’t constant because Earth’s gravity exerts a force on it. This can be identified by Newton 1st law of motion which state that: an object will continue to be at rest or in a linear motion except an external force act on it.

The velocity of a falling object suppose to be constant if there is no external force. But it isn’t constant because Earth’s gravity exerts a force on it.

3.) If air resistance is ignored, the acceleration of a falling object is equal to the ratio of the force of gravity to mass. This can be identified by Newton 2nd law of motion which state that: The rate of change in momentum is proportional to the applied force. Or

F = ma

Where F = applied force

M = mass of the object

a = acceleration

If air resistance is ignored,

F = mg

where g = acceleration due to gravity.

Answer:

1. Newton 3rd law

2. Newton 1st law

3. Newton 2nd law.

Step-by-step explanation:

PLEASE HELP!!!!!



Which of the following similarity statements is formatted
correctly?
Triangle MNO = PQR
Triangle MNO ~ PQR
Triangle MNO = Triangle PQR
Triangle MNO ~
Triangle PQR

Answers

Answer:

option c is the correct ans as there is given similar sign with two triangle.

Last week Fred had 47 dollars. He washed cars over the weekend and
now has 50 dollars. How much money did he make washing cars?

Answers

Answer:

fred made 3 dollars

Step-by-step explanation:

47+3=50

Fred only made 3 dollars in total

Alexis wants to make a paperweight at pottery class. He designs a pyramid-like model with a base area of 100 square centimeters and a height of 6 centimeters. He wants the paperweight to weigh at least 300 grams. What is the lowest possible density of the material Alexis uses to make the paperweight?

Answers

Answer:

1 g/cm³

Step-by-step explanation:

Volume of the model:

V=1/3bh= 1/3*100*6= 300 cm³

Density= weight/volume= 300 g/300 cm³= 1 g/cm³

The lowest density is 1 g/cm³

Answer:

1.5 !

Step-by-step explanation:

oh khan academy :))

What is being constructed based on the markings in the following diagram?

-Inscribed regular hexagon
-Inscribed equilateral triangle
-Parallel lines
-Perpendicular lines

Answers

Answer : -perpendicular lines
***HOPE THIS HELP YOU***

Parallel lines are being constructed based on the markings in the following diagram.

What are parallel lines?

When two lines never meet each other even after extending them on the either side are called parallel lines.

What are the steps to draw parallel lines?

1. First we have to draw a straight line and then any point of it draw any angle.

2. After that, on the second line take a point. Copy the first angle on it.

3. Draw the line to complete the copied angle and there you have parallel lines.

Hence, the construction indicated in the diagram is of parallel lines.

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In the proportion 15/3 = v/7 , which number is equal to y in the proportion ?

Answers

Answer:

3

Step-by-step explanation:

Answer:

y=3

Step-by-step explanation:

Which must be true?​

Answers

Answer:

PSC=PTC

They are the same angle

Bryan plans to save the same amount of money for 5 weeks. He wants to buy a new sweatshirt for $95 and a beanie for $30. How much money should he save each week to buy both items?

Answers

Answer:

$25

Step-by-step explanation:

95+30= 125

125/5= 25

25$ each week.

Hope this helped!

Express 3*(4*5) as a common fraction given a*b= ab/a+b .

Answers

Answer:3 ⋅ ( 4 ⋅ 5 ) = 23 a ⋅ b = a ( b a ) + b = a = 2

Step-by-step explanation:

The common fraction for the given expression is 60/47.

What is a fraction?

A fraction represents part of a whole. When something is broken up into a number of parts, the fraction shows how many of those parts you have.

Given that an expression, 3*(4*5) such that, a*b= ab/a+b

Solving the expression as per the given formula,

4*5 = 4×5/(4+5) = 20/9

Now,

3*(4*5) can be written as, 3*20/9

Therefore,

3*20/9 = 3×20/9/(3+20/9)

= 20/3×9/47

= 60/47

Hence, the common fraction for the given expression is 60/47.

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**true or false**
all functions are relations but not all relations are functions
explain

Answers

Answer:

This is true

Step-by-step explanation:

because every function creates by making an one way relation. But relation makes from both side for that reason all relation are not function

True

Step-by-Step explanation: simple mathematics

Answer ASAP PLEASE WILL MARK BRAINLIEST

Answers

Answer:

Answer should be A

Step-by-step explanation:

-7/2 divided by 49/4

Change in temperature per hour would be found by dividing the change in temperature by the amount of time.

Rewrite the numbers as improper fractions and the answer would be d.

-49/4 / 7/2

Which of the following is the appropriate notation when calculating
conditional probabilities?
P(
AB)
A. P(
AB) =
P(A)
o
B. P(AUB) = P(A) + P(B) - P(AB)
C. P(AB) =
P(
AB)
P(B)
D. P(
AB) = PC
PCB+ P(B) - P(AUD)
SUBMIT
PREVIOUS

Answers

Answer: P(AB) = 3/8

Step-by-step explanation:

You simply multiply P(AuB) by P(B)

3/7 * 7/8 = 3/8

SOMEONE PLEASE HELP!!!!!!!!!


Solve 2 x - 1 < 7 and 5x + 3 < 3.

A. {x l x < 0}
B. {x l x < 4}
C. {x l 0 < x < 4}​

Answers

Answer:

Step-by-step explanation:

2x - 1 < 7

Add 1 to both sides

2x - 1 + 1 < 7+1

2x < 8

Divide both sides by 2

2x/2 < 8/2

x < 4

5x + 3 < 3

Subtract 3 form both sides

5x + 3 - 3 < 3-3

5x < 0

x < 0

x <4 & x < 0

So, solution ,

{x / x< 0 }

Answer:

A. {x l x < 0}

Step-by-step explanation:

2 x - 1 < 7 and 5x + 3 < 3.

Solve one inequality at a time

2 x - 1 < 7

Add 1 to each side

2 x - 1+1 < 7 +1

2x <8

Divide by 2

2x/2 <8/4

x <4

Now solve the other

5x + 3 < 3

Subtract 3

5x +3-3 < 3-3

5x<0

x <0

Recombine

x<4 and x<0

We go with the more restrictive  and merge the overlapping interval since we have an and

x<0

In your own words, explain HOW to find the standard deviation of this data set. (20 points). What does the standard deviation tell you about this data? (20 points). Dr. Cwetna recorded all of the grades on a unit test on the chart below. plz somebody help I need this by today.

Answers

I need the choices please

Find the value of x and simplify completely. Just answer needed , not explanation

Answers

Answer:

x=(27)^2+y^2

 =√729+y^2( root of 729+y^2)

 = 27+√y^2

Answer:

x=910

solution,

[tex] {y}^{2} = 3 \times 27 \\ {y}^{2} = 81 \\ y = \sqrt{81} \\ y = \sqrt{ {9}^{2} } \\ y = 9 \\ \\ {y}^{2} + {27}^{2} = {x}^{2} \\ or \: {9}^{2} + {27}^{2} = {x}^{2} \\ or \: 81 + 729 = {x}^{2} \\ or \: 810 = {x}^{2} \\ or \: x = \sqrt{810} \\x = 9 \sqrt{10} [/tex]

hope this helps...

Good luck on your assignment..

A parent needs up to twelve students for a game. He needs no fewer than five male students.

Let x represent the number of female students and y represent the number of male students.

Select all inequalities that model this situation.

Answers

Answer:

you need more than or equeall to 5 male students. For girls u need less than or equeall to 7 female students.

PLEASE SOLVE! FIST CORRECT ANSWER GETS BRAINLIEST! Simplify using the distributive property: -0.1·(100a+10b-c)

Answers

Answer:

-10a - b + 0.1c

Step-by-step explanation:

We can distribute the -0.1 to 100a, 10b and -c.

-10a - b + 0.1c

That's all!

Hope this helps

Answer: -10a - b + 0.1c

Step-by-step explanation:

simplify 0.1 * 10b * -c

10a - b - 0.1 * -c

regroup terms.

-10a - b - ( - 0.1 * c )

remove parentheses

-10a - b + 0.1 * c

In the diagram, point D divides line segment AB in the ratio of 5:3. If line segment AC is vertical and line segment CD is horizontal, what are the coordinates of point C? A. (2, -1) B. (5, -3) C. (2, -3) D. (7, -1)

Answers

Answer:

A.

[tex]Point\ C = (2,-1)[/tex]

Step-by-step explanation:

Given

[tex]A = (2,-6)[/tex]

[tex]B = (10,2)[/tex]

[tex]m:n = 5:3[/tex]

Required

Determine the coordinates of C

Since, point D divides line AB in ratio, 5 : 3;

We start by calculating the coordinates of D;

This is done as follows;

[tex]D(x,y) = (\frac{mx_2 + nx_1}{m+n},\frac{my_2 + ny_1}{m+n})[/tex]

Where

[tex](x_1,y_1) = (2,6)[/tex]

[tex](x_2,y_2) = (10,2)[/tex]

[tex]m:n = 5:3[/tex]

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

[tex]D(x,y) = (\frac{50 + 6}{8},\frac{10 - 18}{8})[/tex]

[tex]D(x,y) = (\frac{56}{8},\frac{-8}{8})[/tex]

[tex]D(x,y) = (7},-1)[/tex]

Since AC is vertical

Then, Point C has the same x coordinate as A

[tex]x-coordinate = 2[/tex]

Similarly;

Since CD is horizontal

Then, Point C has the same y coordinate as D

[tex]y-coordinate = -1[/tex]

Hence,

[tex]Point\ C = (2,-1)[/tex]

Answer:

Option A

Step-by-step explanation:

A. (2, -1)

−5+(−5r)+10 answer plz

Answers

Answer:

-5r + 5

Step-by-step explanation:

We simply simplify by adding like terms. Only thing we can combine are the constants -5 and 10, which we get 5. So then our answer is -5r + 5.

Answer:

5(1-r)

Simplified expression 5-5r

Step-by-step explanation:

Write the following Arithmetic Sequence using a Recursive Formula: an = -8 + 2(n - 1)

a. a1 = 2, an = an+1 - 8

b. a1 = -8, an = an+1 + 2

c. a1 = 2, an = an-1 - 8

d. a1 = -8, an = an-1 + 2

Answers

Answer:

d) a1 = -8, an = an-1 + 2

Step-by-step explanation:

The formule is:

an = a1 + r*(n - 1)

So:

an = -8 + 2(n - 1)

a1 + r*(n - 1) = -8 + 2(n - 1)

a1 = - 8   r = 2

Finally:

r = an - an-1

an = 2 + an-1

The arithmetic sequence using a Recursive Formula is defined as

aₙ = a₍ₙ₋₁₎+2

What is the Recursive Formula?

A recurrence relation is an equation that uses a rule to generate the next term in the sequence from the previous term or terms.

Given that, Arithmetic Sequence defined by a Recursive Formula:

aₙ = -8 + 2(n - 1)......(i)

The explicit formula of an AP is

aₙ = a₁ + (n-1)d

Comparing the equations, we get,

a₁ = -8 and d = 2

Now, the recursive formula of an AP is

aₙ = a₍ₙ₋₁₎ +d

Put d = 2,

aₙ = a₍ₙ₋₁₎ +2

Hence, The arithmetic sequence using a Recursive Formula is defined as aₙ = a₍ₙ₋₁₎+2

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I tried to do this but it makes it wrong :,(

Answers

Answer:

177.8cm

tell me if it's right :)

Step-by-step explanation:

It’s 177.8 cm hope this helped

Divide. Simplify(or reduce) 32 dived by seven eights

Answers

Answer:

32 divided by 7/8 is 36 and 4/7

Step-by-step explanation:

Think of 32 of a fraction, 32/1. What do you do when you divide fractions by fractions? You invert the fraction that you divide. So basically 32/1 times 8/7 which is 36 and 4/7.

If Max is opening a bank account and he deposits $1500 and it has compound interest at a 9%, how much money will he have 8 years if the interest compounds semi-annually?

Answers

Answer:

$3,033.56

Step-by-step explanation:

(see attached for reference)

The formula for compound interest is given by

A = P [ 1 + (r/n) ]^(nt)

Where,

A = final amount (we are asked to find this)

P = principal = given as $1500

r = annual interest rate = 9% = 0.09

n = 2 (for compounding semi-annually)

t = time, given as 8 years

Substituting the above into the equation:

A = P [ 1 + (r/n) ]^(nt)

A = 1500 [ 1 + (0.09/2) ]^[(2)(8)]

A = 1500 [ 1.045) ]^[16]

A = $3,033.56

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Which of the following are monomials?A. x11B. 8xC.5/7y3+5y2+yD. x2 + 3E. x4 + x2 +1F. 6x2 +1/2y3 Pls help me find the volume of this solid which sentence is consistently iambic? Please help!!! What is the purpose of a thesis? a. sum up the essay b. introduce the essay c. state a position for the essay d. conclude the essay A thesis statement also encourages reader _____________. a. clarifications b. formations c. mysticism d. expectations All the pieces of the ________ work to support the ________. a. claim; reason b. essay; thesis c. thesis; essay d. reason; format Which of the following is the best example of claim/reason format? a. I believe A and B are true b. I believe A because of B c. B is a direct effect of A d. A and B are both supported by C What is the first thing you should do when writing a thesis? a. find supporting evidence b. determine your position c. determine your reasons d. investigate why you have a position A thesis is a _______ sentence statement. a. one b. two c. three d. four I believe the voting age should be raised to 21... a. because adults cant be trusted to make important decisions. b. because many teenagers lack the maturity to make political decisions. c. because the driving age of 16 is too young. d. because no one under 21 cares about politics. ...because teenagers should have the right to choose what they want to do. a. I believe that teenagers are smart... b. I believe that underage curfews should be enforced... c. I believe that underage curfews are wrong... d. I believe in free choice... The thesis is the _________ point of any essay. a. focal b. secondary c. only ...people should drive eco-friendly cars... a. position b. reason Translate the sentence into an inequality. Eight times the sum of a number and 20 is greater than or equal to 25. Use the variable y for the unknown number. What is the interquartile range (IQR) of the data set below? (You have until 6:30 P.M. EST) (I dont mind late answers, maximum being 6:35-6:40.) A store carries four brands of DVD players, J, G, P and S. From past records, the manager found that the relative frequency of brand choice among customers varied. Using the given probability values for each of the four brands, find the probability that a random customer will choose brand J or brand P. In how many ways can you put seven marbles in different colors into two jars? Note that the jars may be empty. What metal is is usually used for wires in electric circuits Which of the following statements best describes farming conditions on the Great Plains? Rain was unpredictable, and the soil was difficult to plow. Governments spent millions to irrigate cropland for newly distributed farmland Conditions were perfect for farming, making it easy for farmers to profit. What happened when the stock market crashed in October of 1929? 1. Most banks panicked and bought more stocks. 2. Most investors panicked and sold all their stocks. 3. Most investors calmly put their money into banks. 4. Most banks calmly invested to help the stock market. It takes 20 minutes for 5people to paint 5 walls. How many minutes does it take 9 people to paint 9walls? In Act II of The Crucible, why does Proctor believe that Abigail accused Elizabeth of witchcraft? A. Abigail wants to distract attention from the episode in the woods. B. Abigail fears that Elizabeth will denounce her for seducing Proctor. C. Elizabeth treated Abigail harshly. D. Abigail wants to punish Proctor for rejecting her. Worldwide Logistics provides the following information: Operating income $ 1 comma 550 comma 000 Net sales $ 14 comma 000 comma 000 Average total assets $ 2 comma 000 comma 000 Management's target rate of return 30% What is the company's residual income? Jennifer has carpet in her square bedroom. She decides to also purchase carpet for her living room which is rectangular in shape and 9 feet longer than her bedroom.The area of the carpet required in the living room is given by the quadratic expression below, where x represents the side length, in feet, of the carpet in the bedroom.X^2 + 9XMatch each part of the expression with what is represents. a) y = 5xWhat happens to the value of y if the value of x doubles?Select your answer.A: x2B: x5 C: divide by 2D: divide by 5 Which of the following is mostly likely to result from an error during transcription A. it is formed by a particular sequence of amino acids B. it is read in groups of three nitrogenous bases C. it is made of the same components in all living organisms D. it is found in the base sequence of nucleic acids Introduction: Match each group on the left with its description on the rightHamasa Lebanese Islamist group operating inLebanon and funded by IranHezbollaha fundamentalist group active in TurkeyMuslim Brotherhooda group popular among Palestinians,opposes Israeli rule in occupied areas What volume of 6.00 M hydrochloric acid is needed to prepare 500 mL of 0.100 M solution? I need someone to help me